help please! I am doing multivariable equations. ​

Help Please! I Am Doing Multivariable Equations.

Answers

Answer 1

Answer:

(c+3b)/8 = a

Step-by-step explanation:

c = 8a -3b

Add 3b to each side

c +3b = 8a-3b+3b

c +3b = 8a

Divide each side by 8

(c+3b)/8 = 8a/8

(c+3b)/8 = a

Answer 2
Answer: a=3/8b+c/8

Explanation: c=8a-3b, if you're wanted to solve for a you need to subtract 8a from both sides, c-8a=-3b then subtract c from both sides, -8a=-3b-c then divide both sides by -8 a=3/8b+c/8

Related Questions

3. What is the goal of education—especially when it comes to history and human rights? Cite evidence from this text, your own experience, and other literature, art, or history in your answer.

Answers

Answer:

The goal for human rights is to education aims to do the following: Enhance the knowledge and understanding of human rights. Foster attitudes of tolerance, respect, solidarity, and responsibility. Develop awareness of how human rights can be translated into social and political reality.

(Evidence)   -------›

"The following year, he immigrated to the United States and settled in Kansas City, Mo., where he married, had four children and became a successful importer of ladies' handbags. It would be 16 years before he began speaking publicly about the Holocaust, something he says he decided to do after talking to one of his neighbors."

look at attachment

**giving BRANIEST to FIRST to answer:)

Answers

Answer:

x=-7

Step-by-step explanation:

Let's solve your equation step-by-step.

−2(3x+9)=24

Step 1: Simplify both sides of the equation.

−2(3x+9)=24

(−2)(3x)+(−2)(9)=24(Distribute)

−6x+−18=24

−6x−18=24

Step 2: Add 18 to both sides.

−6x−18+18=24+18

−6x=42

Step 3: Divide both sides by -6.

−6x /−6

= 42 /−6

x=−7

(-5.975)(16.59) muiltilpy

Answers

Answer:

-99.12525

Step-by-step explanation:

Answer:−  99.12525

Step-by-step explanation:

I multiplied it

nnnnnnnnnnnnnnvvvvvvvvvvvvmmmmmmmmmm k

Answers

nom nom nom nom nom nom CHOMP COMP :)

Which is the graph of the line LaTeX: y-2=3\left(x-1\right)y − 2 = 3 ( x − 1 )?

Answers

Answer:

D.

Step-by-step explanation:

The equation given takes the point-slope form which is, [tex] y - b = m(x - a) [/tex]. Where,

(a, b) = (x, y) coordinates of a point on the line.

m = slope of the line .

To find which graph has a line equation of [tex] y - 2 = 3(x - 1) [/tex], look for the points which will give you something almost exactly as the equation if you substitute their values into [tex] y - b = m(x - a) [/tex].

Let's consider option D.

We have a given point (1, 2). a = 1, b = 2.

Substitute these into [tex] y - b = m(x - a) [/tex]

We have:

[tex] y - (2) = m(x - (1)) [/tex]

[tex] y - 2 = m(x - 1) [/tex]

As you can see, this looks almost exactly as

[tex] y - 2 = 3(x - 1) [/tex].

If you want to be certain that option D is the answer, find m by using the coordinates of any other point on the line and plug into [tex] y - 2 = m(x - 1) [/tex] to find m:

In graph D, let's take the points (0, -1)

[tex] -1 - 2 = m(0 - 1) [/tex]

[tex] -3 = m(-1) [/tex]

[tex] -3 = -m [/tex]

Divide both sides by -1

3 = m

m = 3.

Therefore, option D is the graph of the line [tex] y - 2 = 3(x - 1) [/tex].

PLEASE HELP!!!!!!!!!!!!!!!

Answers

The answer is C but cause -4 times -4 doesn't equal -16

Henry spent $31.50 on 3.5 pounds of cookies.
How much would it cost him to purchasd 5 pounds of cookies at the same price?​

Answers

Answer:

65

Step-by-step explanation:

no step by step

Answer: 45

Step-by-step explanation:

31.50/3.5=9 This is how much it cost per pound.

9(5)=45 This shows how much it cost for 5 pounds with each pound costing $9.

“Write an equation and solve for the unknown” I know it’s a lot but can someone help me with this

Answers

Answer:

g) x = 30

h) x = 30

i) m = 55

j) x = 24

k) k = 45

Step-by-step explanation:

G)

all angles of a triangle add up to 180.

the square in the bottom right of the triangle is 90 btw

2x + x + 90 = 180

3x + 90 = 180

3x + 90 - 90 = 180 - 90

3x = 180 - 90

3x = 90

3x/3 = 90/3

x = 30

H)

this is an Isosceles triangle.

that means the bottom two angles are equal.

75 + 75 + x = 180

x + 150 = 180

x + 150 - 150 = 180 - 150

x = 180 - 150

x = 30

I)

2m is supplementary to the bottom right angle of the triangle.

that means they add together to make 180.

80 + 30 + (180 - 2m) = 180

110 - 2m = 180 - 180

110 - 2m = 0

110 = 2m

110/2 = m

55 = m

J)

to save time I'm not going to write out the steps, its the same as the i.

2x + 3x + (180 - 120 ) = 180

5x + 60 = 180

5x = 180 - 60

5x = 120

x = 120/5

x = 24

K)

imagine this as a triangle and a square.

sorry I'm not sure how to explain this -.-

but the equation would be

k + k + 90 = 180

2k + 90 = 180

2k = 180 - 90

2k = 90

k = 45

L)

Im not sure how to solve this, I'm sorry :( hope you figure it out!

Jose bought 24 chicken wings for $38.40. What's the unit cost of one wing? (I would love to do this myself but, I'm really bad at math.)

Answers

The unit cost of one wing of chicken is: $38.40/24 = $1.6.

What is Unit Cost?

Unit cost can be defined as the cost of one unit of a quantity, that is, how much can by a unit measure of whatever is being sold.

To find the unit cost, divide the total cost over the number of unit items.

Cost of 24 chickens = $38.40

Unit cost = $38.40/24

Unit cost = $1.6.

Learn more about unit cost on:

https://brainly.com/question/12690231

#SPJ1

The fastest lion ever recorded ran approximately 402 meters in 18 seconds. Which expression shows how to correctly determine the speed in meters per second?

Answers

Answer

402 meters ÷ 18 seconds

Step-by-step explanation:

/\/\/\/\/\/\/\/\/\ hello its Emma here! /\/\/\/\/\/\/\/\/\

Answer:

402 meters ÷ 18 seconds

Step-by-step explanation:

While doing this sorta math to find the speed it will always be how long  ÷  by how long or time!

........................Hope this is helpful have a nice day!.......................

This is due today pls help! :)

Answers

Answer:

D

Step-by-step explanation:

8.4 minus 3 equals 5.4

10¹⁰ minus 10⁷ is 10³

Answer:

The correct answer is 2.8 x 10^3

Step-by-step explanation:

I Hope this helps.

BRAINLY PLS HELP I BEG YOU I NEED YOYR HELP ASP !

Answers

Answer:

3

Step-by-step explanation:

We can find the value of x using Euclidean theorem

√18^2 = 5 × x

18 = 5x

3 = x

HELP ME!!! BRAINLIEST!!!

Answers

Answer:

-3

Step-by-step explanation:

Just simply add 6 to -9 and you would get -3, not sure what else you would need. Just let me know if there is anything else.

The solution is -3, number line below (:

Which of the following equations have exactly one solution?
Choose all answers that apply:
Choose all answers that apply:

(Choice A)
A
19x+18=-19x+1819x+18=−19x+1819, x, plus, 18, equals, minus, 19, x, plus, 18

(Choice B)
B
19x-18=-19x+1819x−18=−19x+1819, x, minus, 18, equals, minus, 19, x, plus, 18

(Choice C)
C
-19x-18=-19x+18−19x−18=−19x+18minus, 19, x, minus, 18, equals, minus, 19, x, plus, 18

(Choice D)
D
-19x+18=-19x+18−19x+18=−19x+18

Answers

Answer:

I believe that B and C are the answers

Answer:

The answer is A and C.

Step-by-step explanation:

I got this answer from Khan Academy

Hope this helps! :)

Please help with this legit answers only please!!!

Calculate and Find the slope of the line

Answers

Answer:

3

Step-by-step explanation:

the slope id going up at a rate of 3

Rewrite the expression single power
using only positive exponent.

please help me thanks!!!

Answers

8 to the 2nd power/16 to the 3rd power

given the parallel lines cut by. a transversal , determine the value of x . please help due in 30 minutes

Answers

Answer:

x = 20

Step-by-step explanation:

The angles are same side interior angles so the add to 180

3x-10 + 5x+30 = 180

Combine like terms

8x +20 =180

Subtract 20 from each side

8x+20 -20 =180-20

8x = 160

Divide by 8

8x/8 =160/8

x = 20

Answer: x = 25

Step-by-step explanation:

When lines are parallel, the same side interior angles are supplementary, meaning they add up to 180 degrees. So to find x, you would add the two expressions and make it equal to 180 degrees.

3x - 10 + 5x + 30 = 180

8x - 20 = 180

8x = 200

x = 25

The answer is x=25

how do i solve this problem?
12 = 7 - 3x + 5x​

Answers

Answer: 12=7−3x+5x

Step 1: Simplify both sides of the equation.

12=7−3x+5x

12=7+−3x+5x

12=(−3x+5x)+(7)(Combine Like Terms)

12=2x+7

12=2x+7

Step 2: Flip the equation.

2x+7=12

Step 3: Subtract 7 from both sides.

2x+7−7=12−7

2x=5

Step 4: Divide both sides by 2.

2x

2

=

5

2

x=

5

2

Answer:

x= 5 /2

I’m so confused can anyone help?

Answers

15 I got your back bro

Answer:

Step-by-step explanation:

The answer is 15.

1/5 is 10

1/2 is 25

25+10=35

50-35 is 15, your answer. Hope this helped :)

1 + 216 = (a + b)(a2 + ka +36), what does k equal?


PLEASE ANSWER NOW NOW NOW

Answers

Answer:k=−a3−a2b−36a−36b+217/a2+ab

         

Step-by-step explanation:Step 1: Flip the equation.

a3+a2b+a2k+abk+36a+36b=217

Step 2: Add -a^3 to both sides.

a3+a2b+a2k+abk+36a+36b+−a3=217+−a3

a2b+a2k+abk+36a+36b=−a3+217

Step 3: Add -a^2b to both sides.

a2b+a2k+abk+36a+36b+−a2b=−a3+217+−a2b

a2k+abk+36a+36b=−a3−a2b+217

Step 4: Add -36a to both sides.

a2k+abk+36a+36b+−36a=−a3−a2b+217+−36a

a2k+abk+36b=−a3−a2b−36a+217

Step 5: Add -36b to both sides.

a2k+abk+36b+−36b=−a3−a2b−36a+217+−36b

a2k+abk=−a3−a2b−36a−36b+217

Step 6: Factor out variable k.

k(a2+ab)=−a3−a2b−36a−36b+217

Step 7: Divide both sides by a^2+ab.

k(a2+ab)

a2+ab

=

−a3−a2b−36a−36b+217

a2+ab

k=

−a3−a2b−36a−36b+217

a2+ab


2. Suppose that four times the square of a number equals 20 times that num-
ber. What is the number?
3. Twice the square of the sum of a number and 3 is 98. Find the number. help me in number 2 and 3 please ​

Answers

this is the first answer

Help pleaseeeeee!!! I will give Brainliest

Answers

Answer:

75 cents (.75)

Step-by-step explanation:

It's easier to figure this out if you turn the fractions into decimals.

4 3/4=4.75

5 1/2=5.5

Now, subtract 5.5-4.75.

5.5-4.75=.75

Have an amazing day!! Hope this helps you :3

Write the perfect squares that are greater than 150 and less than 250

Answers

Answer:

169, 196, 225

Step-by-step explanation:

13*13=169

14*14=196

15*15=225

Can I get brainliest!

A perfect square is a number that can be expressed as the product of an integer by itself , 169,196,225 are the perfect squares that are greater than 150 and less than 250.

What is perfect square?

A perfect square is a number that can be expressed as the product of an integer by itself or as the second exponent of an integer

greater than 150 and less than 250 perfect squares we need to find.

According to the definition of perfect square

if we multiply 13*13 we get 169 which is in between 150 and 250

if we multiply 14*14 we get 196 which is in between 150 and 250

if we multiply 15*15 we get 225 which is in between 150 and 250

So 169, 196 and 225 are perfect square numbers between 150 and 250

To learn more on perfect square click https://brainly.com/question/13521012

#SPJ2

I NEED HELP ASAP!!!!!!!!!!!!!!!!!! Please help!
Explain what a rigid motion is and why it is important

Answers

Answer:

rigid motion preserves the original shape and size of the figure—so the new figure after the rigid motion and the old figure before it would be congruent. 

y=7 x=6 what is the value of y when x=12?

Answers

Answer:

Y = 14

Step-by-step explanation:

6 times 2 = 12

7 times 2 = 14

Diana is selling cucumbers from her backyard garden. Her garden is 42 square feet in total and she can grow 1 cucumber every 72 square inches. If she can successfully grow cucumbers in every square foot of the garden and sell them for $2.50 each, how much money will she make?

Answers

Answer:

she will make $120 from the cucumbers

explain how using fraction strips with like denominators makes it possible to add fractions with unlike denominators.

Answers

Because you don’t have to change the fractions so that they have equal denominators which you need in order to add fractions

Fraction strips uses (least)  common denominators, thus splitting big fraction into sum with like denominators and thus making addition possible.

Fraction strips require three major steps.

1. Firstly convert the problem with modelling as fraction strips.

2. Find the common denominator which should be least of all.

3. Now calculate the sum on new converted fractions.

For example:

[tex]\begin{aligned}\dfrac{1}{2} + \dfrac{3}{4} &= \dfrac{1}{4} + \dfrac{1}{4} + \dfrac{3}{4}\\&= \dfrac{2}{4} + \dfrac{3}{4}\\&= \dfrac{5}{4} = \: Ans.\end{aligned}[/tex]

Learn more here:

https://brainly.com/question/22568

Please let me know WHY you choose your answers please, I want to understand this more.

Answers

Answer:

A. no

B. yes

C. yes

Step-by-step explanation:

A. not enough information is given other than the fact that ∠E ≡ ∠B (45°)

B. SAS (side angle side). To make ∠ABC into ∠DEF, you need to multiple the side lengths in ∠ABC by 3/2

12/x = 8 .... rearrange .... x = 3/2

C. AA (angle angle). ∠A is congruent to ∠Y and this is given by those two lines. ∠B is congruent to∠Z and this given because it has one line. This means that the other angle (C and X) would be congruent.

There are 12 girls for every 16 boy in class.
What is the ratio of boys to girls?
Write the ratio 3 ways.​

Answers

3:4, 3 to 4, 3/4

Hope this helps

-16x = - 352 step equations

Answers

Answer:

x = 22

Step-by-step explanation:

-16x = - 352     divide by -16 both sides

x = -352/-16

x = 22

Answer:−16x=−352

Divide both sides by −16.

x=  −352/−16

Divide −352 by −16 to get 22.

x=22

Step-by-step explanation:

Other Questions
Judy is making brownies for a fundraiser. Each recipe of brownies requires "2" /"3" cup of sugar. If Judy has one 4lb bag of sugar containing 9.4375 cups of sugar, how many cups of sugar will be left over if she makes the maximum number of recipes of brownies? what is the answer to 3 * (x+4) Acceptance. Amy Kemper was seriously injured when her motorcycle was struck by a vehicle driven by Christopher Brown. Kempers attorney wrote to Statewide Claims Services, the administrator for Browns insurer, asking for "all the insurance money that Mr. Brown had under his insurance policy." In exchange, the letter indicated that Kemper would sign a "limited release" on Browns liability, provided that it did not include any language requiring her to reimburse Brown or his insurance company for any of their incurred costs. Statewide then sent a check and release form to Kemper, but the release demanded that Kemper "place money in an escrow account in regards to any and all liens pending." Kemper refused the demand, claiming that Statewides response was a counteroffer rather than an unequivocal acceptance of the settlement offer. Did Statewide and Kemper have an enforceable agreement? Discuss. A bacteria population increases exponentially at a rate of r% each day. After32 days, the population has increased by 309%. Find the value of r. x+3=12 solve for x. x = ce is the angle bisector of dcb and m Roberto ha estado en el gimnasio por una hora y Manolo recin ha llegado Which two ratios show a proportional relationship?A. 2/8 and 6/20B. 4/6 and 15/20C. 10/15 and 12/18D. 15/18 and 20/25 Can someone please help me? Find the value of x. Three hundred yards of fencing is being used to fence in a rectangular garden. The area of the garden is modeled by aquadratic function of the rectangle's width, A(w). What does the second coordinate of the vertex of the quadratic function.A(w), represent?the minimum width that can be used for the fencingthe maximum area that can be enclosed by the fencingthe width that gives the maximum areathe length that gives the maximum area What is a bicameral legislature made up of?A. One departmentB. One houseC. Three subcommittees D. Two houses Jeremy bought 3.2 pounds of potatoes, 2.3 poundsof oranges, and 2.7 pounds of onions. How manypounds does his purchase weigh? What is the answer? Why do you think students who drop out of school are more likely to abuse drugsthan their peers who stay in school? plz help i need this quick giveing brainlist Cheetah mothers perform a number of different behaviors. They and their cubs stay in one place for only four days, moving on before they leave too strong a smell behind in one area. They also expend time and energy teaching their cubs to hunt successfully. In one or two sentences, explain how these behaviors affect cheetah reproductive success.(2 points) The volume of CO2 at 99.3 kPa was measured at 455 cm3. What will the volume be if the pressure is adjusted to 202.6 kPa? During a basketball game a kid tries to show off his fancy dribbling skills by going 3.5 m east and 5 m north. Dan is way too good to follow him through this unnecessary display. What magnitude and direction could Dan go to keep up with the other kid and only move in one straight line. Must show work for full creditHELPP PLZZ What volume of hydrogen is formed when 3.00 g ofmagnesium react with an excess of dilute sulfuric acid iscarried out under room temperature and pressure at 1 atm. 3. The poet's primary purpose in writing "Laughing Song" is to -A announce the arrival of springB celebrate the beauty of natureC describe a scene from his childhoodD show how life exits in inanimateshow how life exists in inanimate objectsCLEAR ALL