how do we do algebra ​

Answers

Answer 1

Answer:

couldnt tell you i was always bad at algebra

Step-by-step explanation:


Related Questions

In the figure below, JK=8 and JL = 25. Find KL.
J
K
KL =
X 6
?

Answers

Answer:

i dont see anything maybe try uploading it again

Step-by-step explanation:

Answer:

KL = 17

Step-by-step explanation:

JK = 8

JL = 25

find KL

JK + KL = JK

8 + KL = 25

KL = 25 - 8

KL = 17

What is the slope of the line that passes through the points (-5, 0) and (7, 8) ? Write your answer in simplest form

Answers

Answer

two-thirds

Step-by-step explanation:

8 over 1 2simplified is 2 over 3

What is the point-slope form of a line that has a slope of 5 and passes through the point (3, –4)?

y – 3 = 5[x – (–4)]
–4 – y1 = 5(3 – x1)
y – (–4) = 3(x – 5)
y – (–4) = 5(x – 3)

Answers

The answer is: y - (-4)= 5(x-3)

Point slope form is:
y-y1=m(x-x1)

m is your slope. They tell us the slope is 5. They also give you an ordered pair. Substitute this ordered pair into the point slope equation for the x1 and y1 values.

Answer:

The answer is: y - (-4)= 5(x-3)

Point slope form is:

y-y1=m(x-x1)

m is your slope. They tell us the slope is 5. They also give you an ordered pair. Substitute this ordered pair into the point slope equation for the x1 and y1 values.

brainlest plz

Step-by-step explanation:

Which equation represents exponential decay?

Answers

Answer:
The Answer is: B.
Step-by-step explanation:
The form of the equation is:
f(x) = ab^x
When b is greater than 0 and less than 1, the function is an Exponential Decay Function.
B. is f(x) = (.08)^x
In this case, a = 1

1. A store had apples on sale for $1.20 a pound.
Jimmy spent $5.28 on apples.
How many pounds did did he buy?

Answers

Answer:

4.4 pounds

Step-by-step explanation:

$5.28/$1.2 which is 4.4 pounds

Hope this helps plz mark brainliest if correct :D

Answer:

He bought 4.4 Pounds

Step-by-step explanation:

5.28/1.20= 4.4

What is the range of this graph

Answers

Answer:

[0,12]

Step-by-step explanation:

100000000000000000000000000000000000000000+53624785326348756348927563482564328965342875634289573264

will make brainlies

Answers

Answer:

5.3624785e+55

Step-by-step explanation:

Answer:

63624785326348756348927563482564328965342875634289573264

Step-by-step explanation:

plz gib brainly

may someone please tell me the answer

Answers

The third one is the correct answer

Find all real square roots of 16.
If there is more than one answer, separate them with commas.
If there are none, click on "None".

Answers

4

that is the only one

CAN SOMEONE PLEASE HELP ILL MARK AS BRAINLIST

Answers

Answer:

g3,2 h 4,4

Step-by-step explanation:

– 6x + 11 = – 7 step by step

Answers

First let's add 6x to both sides. We do this because the 6x is negative and by adding 6x to both sides, we are isolating the 11 and we are also making the 6x positive, which makes things easier later.

-6x + 11 = -7

+6x          +6x

11 = -7 + 6x

Now let's flip the equation to make it easier to read:

-7 + 6x = 11

And let's add 7 to both sides as we need to isolate the 6x. We are adding 7 because the 7 is negative.

6x = 18

And finally to get the value of x we divide both sides by 6:

x = 3

I hope this helped, and have a great night! :)

A) 44
B) -14
C) 96
D) 63

Answers

i got A) 44

hope it helps <3

9514 1404 393

Answer:

  A)  44

Step-by-step explanation:

The sum of angle measures is 180°

  84 + (x+59) +(x +51) = 180

  2x +194 = 180 . . . simplify

  2x = -14 . . . . . . . . subtract 194

  x = -7 . . . . . . . . . . divide by 2

Angle A is ...

  x +51 = (-7) +51 = 44 . . . . degrees

∠A = 44°

i need to find the value of x

Answers

Answer:

x = [tex]\sqrt{21}[/tex]

Step-by-step explanation:

AC² = AB² + BC²

BC² = 3² + x² = 9 + x²

AB² = 7² + x² = 49 + x²

But AC² = (7 + 3)² = 100

∴ 100 = 49 + x² + 9 + x²

2x² + 58 = 100

x² = 50 - 29 = 21

x = [tex]\sqrt{21}[/tex]

Answer: the answer is the square root of 21.

Step-by-step explanation:

What I did was I just multiplied 7 times 3 and got 21 and that was the answer.

Plz help me with my math

Answers

it’s 192 I believe :)

4 times 1/3 (fraction form) will give brainlest

Answers

Answer:

4/3

Step-by-step explanation:

I used a site and my calculator

4 times 1/3 in fraction form is 4/3.

To multiply a whole number by a fraction, we multiply the whole number by the numerator of the fraction and keep the denominator the same.

In this case, we want to multiply 4 by 1/3:

4 × (1/3)

= (4 × 1) / 3

= 4/3

Therefore, 4 times 1/3 in fraction form is 4/3.

To learn more on Fractions click:

https://brainly.com/question/10354322

#SPJ6

Evaluate 2x+6y when x=−45 and y=13. Write your answer as a fraction or mixed number in simplest form.
The value of the expression is

Answers

Answer:

2x+6y

-8/5 + 6/3

-24/15 + 30/15 = -6/15 = -2/3

Hope this help's plz Mark brainliest plz plz :)

Alex bought 8 postcards in 4 days. At this rate, how many postcards would he have after 10 days?

18
80
20
40

Answers

Answer:

20

Step-by-step explanation:

Answer:

80

Step-by-step explanation:

Write 0.75 as a fraction in simplest form. *
5/6
28/32
21/50
3/4
show work

Answers

Answer:

3/4

Step-by-step explanation:

step 1) turn 0.75 into a fraction (0.75 = 75/100)

step 2) find the greatest common factor then divide it

75/100 ÷ 25/25 = 3/4

hope this helps, mark brainliest if im right :)

1. Find the slope of a line given the points
below.
(2,8) and (8,20)

Answers

Answer:

Slope is 2

Step-by-step explanation:

To find slope

m=y2-y1

    ---------

    x2-x1

m=   20-8

       ------

         8-2

m=  12

      ---

       6

m=2

Answer:

m=2

Step-by-step explanation:

If Cade shoots 318 free throw baskets in 4 hours, about how many can he shoot in 7 hours?

Answers

Answer:

556.5

Step-by-step explanation:

318 divided by 4

take that number and multiply by 7

Answer:

557

Step-by-step explanation:

318:4=x:7

x=318x7/4

Will give brainliest give the answer and steps
Pls help will give brainliest only if it is a proper answer
Solve the equation for the indicated variable
3. 3m - 7n = p for m

Answers

Answer:

m = (p+7n)/3

Step-by-step explanation:

3m-7n = p

3m = p+7n

m = (p+7n)/3

A group of 6 students was asked, "How many hours did you watch television last week?" Here are their responses. 11, 17, 13, 11, 5, 19 Find the mean number of hours for these students. If necessary, round your answer to the nearest tenth.

Answers

Answer:

Mean=13

Step-by-step explanation:

Mean = sum of number/ total number

Total number= 6

Number are . 11, 17, 13, 11, 5, 19

Mean=11+17+13+11+5+19/6

=76/6=12.66

Nearest tenth of 12.66=13

PLEASE HELP I NEED THE ANSWER TO THIS!!!
Which of the following expressions is in simplified form?

11/2 n + 2.9n
4w - 5
-2 + 1.4m + 0.5
9j - 3 - j

Answers

Answer: 4w - 5 is in simplified form.

Step-by-step explanation:

The other expressions have like terms that can be combined.

PLEASE I REALLY NEED HELP I WILL GIVE 12 PIONTS FOR THE CORRECT ANSWER

Answers

Yup the person ^^ above me is correct

Simplify:

-10(x – 7) – 3x
A. -13x + 70
B. -13x + 3
C. 7x + 7
D. 7x + 10

Answers

Answer:

A

Step-by-step explanation:

First, we can FOIL the term "[tex]-10(x-7)[/tex]":

[tex]-10x+70[/tex]

Back into the original equation:

[tex]-10x+70-3x[/tex]

Combine like terms:

[tex]-13x+70[/tex]

Hope this helps!

Answer:

A. -13x + 70

I had this question before.

resultado de (+23) – (-34)

Answers

Answer:

57

Step-by-step explanation:

23-(-34) = 57

(finge que el -(- es un plus)

Answer:

57

Step-by-step explanation:

if u subtract from a negative it is the same as adding a positive. So instead of 23 - (-34) you should do the equation 23 + 34 which equals 57.

6 -7- 2 =

Worth 10 points

Answers

Answer:

-3

Step-by-step explanation:

Mark me as brainliest

The midpoint of XY is point M (-12,5) if the coordinates of x are (3,-3) what are the coordinates pf y

Answers

Answer:

The midpoint of XY is point

M(�12, 5). If the coordinates

of X are (3, �3), what are the

coordinates of Y ?

----

Each coordinate of the midpoint is the average

of the corresponding endpoint coordinate.

----

Solve:

Let the coordinates of Y be (x,y)

---

(3+x)/2 = -12

3+x = -24

x = -27

----

(-3+y)/2= 5

-3+y=10

y = 13

---

Coordinates Y: (-27,13)

==========================

Cheers,

Stan H.

The credit remaining on a phone card (in dollars) is a liner function of the total calling time made with the card (in minutes) the remaining credit after 30 minutes of calls is $15.20 of the remaining credit after 46 minutes of the call is $12.64 what is the remaining credit after 54 minutes of calls?

Answers

Answer:

$11.36 (11 dollars and 36 cents).

Step-by-step explanation:

This scenario can be written as the linear equation: y = -$0.16x + $20 Where y is the remaining credit, and x is the minutes spend calling.

To find the remaining credit after 54 minutes,

substitute 54 for x and simplify.

So y = -$0.16(54) + $19.60 = -$8.64 + $20.00 =

$20.00 - $8.64 = $11.36.

_________________________

If you want to solve this problem from scratch, first find the constant rate of money by subtracting 30 minutes (time) over $15.20(total) by 46 minutes over $12.64(total).

Just subtract across, and simplify to get the rate, and then apply that rate between the missing total of 54 minutes and the total of $12.64 dollars for 46 minutes. This is because rate = change quantity/change in time. If that rate is constant as it is in this relationship where the quantity is the amount of anything that is dependent on something, in this case it's money.

So subtract (find the difference) to find the pattern of change between these values in respect to time.

15.20/ 30 - 12.64 / 46 = 2.56 / -16 = 1.28 / -8 = 0.64 / -4 = 0.32 / -2 = 0.16 / -1 = -0.16 [This is the rate decrease in money every minute of a call being made or decrease in remaining credit every minute ].

Now since we know the rate, we can solve the missing factor of the problem by multiplying the rate by the change in time to get the change in quantity.

So : 54 - 46 = 8. 8 × 0.16 = 1.28 [This is the change in quantity from 46 to 54 minutes of calling ].

Therefore, $12.64 [remaining credit from 46 minutes ] - $1.28 [the change of credit from 46 minutes to 54] = $11.36 [remaining credit from 54 minutes].

Also in general, Rate = dependent variable / independent variable.

Please help me!!!!!!

Answers

Answer:

The third one is the correct answer .

Because the x's don't have more than 1 y value .

All the other tables do, which makes those not a function, but since the third one has 1 x value for 1 y value, then it is a function.

Answer:

It's the second to the top one

Step-by-step explanation:

because the positive y numbers correspond to a negative x 2 and vice versa

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