Evaluate the expression 12m - 4 if m = 2

Answers

Answer 1

Answer:

It's 20

Step-by-step explanation:

-.-


Related Questions

ILL GIVE BRAINLY THING

Answers

9514 1404 393

Answer:

  d.  The data is continuous because it is connected, without gaps.

Step-by-step explanation:

If you can draw the graph without lifting your pencil, then the data is continuous. That is the case here. The best description is the last one:

  The data is continuous because it is connected, without gaps.

Need help asap please!!!

Answers

Answer:

-6,-4

Step-by-step explanation:

The coordinates of the point is -2,2 so you subtract 4 and 6. That is -6.-4

Hope this helps plz mark brainliest :D

-2,2 because it's on the x-axis

Consider a triangle with two sides that
measure 6 cm and 10 cm forming an angle
that measures 80°.

Find the length of the third side of the triangle to the nearest tenth centimeter

A) 10.1 cm
B) 10.7 cm
C) 11.1 cm
D) 11.4 cm

Answers

Answer:

c

Step-by-step explanation:

c

Solve for X please :)

Answers

Answer:

x = 10

Step-by-step explanation:

Assuming the 2 figures are similar, then the ratios of corresponding sides are equal, that is

[tex]\frac{5}{x}[/tex] = [tex]\frac{4}{8}[/tex] ( cross- multiply )

4x = 40 ( divide both sides by 4 )

x = 10

a 10ounce containerof milk contains 200 calorieshow many calories does each ounce of milk contain.

Answers

Answer:

Each ounce contains 20 calories.

Step-by-step explanation:

200/10 = 20/1

20/1 simplified is 20.

Answer:

20 calories per ounce

Step-by-step explanation:

if 200 calories is in 10 ounces of milk, then you can divide 200 by 10; 200 ÷10=20 calories per ounce

Mr. Zhou surveyed his 25 students to find out how much time they spent doing homework each week. The results of his survey are shown in the table below. How many students spent 5–10 hours doing homework each week?
7
8
12
32

Answers

Answer: it’s 12

Step-by-step explanation:

b) The points (5, -3) and (-3, -7)

Answers

Step-by-step explanation:

what are you doing with the points then I can help you

A company has a target to reduce the number of its stores by 40% over the next two years. At the end of the first year it has reduced the number of its stores by 20% If the company is going to reach its target, it must reduce the number of its stores

Answers

Answer:

by 25%

Step-by-step explanation:

We can assume that the company originally had 100 stores and it plans to keep only 60 open after two years. If it was able to close 20 stores during the first year, the total number of stores remaining open was 100 - 20 = 80. Since it needs to decrease the number of stores to 60, it must reduce the number of stores by 20/80 = 0.25 or 25%.

Half of a number x is equal to 9 less than 2 times that same number. What is the
number

Answers

Answer:

[tex]x = 6[/tex]

Step-by-step explanation:

Analyzing the statement one after the other:

Half a number x: [tex]\frac{1}{2}x[/tex]

Equals to: [tex]=[/tex]

9 less than twice that same number: [tex]2x - 9[/tex]

Bring them together, we have:

[tex]\frac{1}{2}x = 2x-9[/tex]

Collect Like Terms

[tex]\frac{1}{2}x - 2x= -9[/tex]

[tex]\frac{x}{2} - 2x= -9[/tex]

[tex]\frac{x - 4x}{2} = -9[/tex]

[tex]\frac{ - 3x}{2} = -9[/tex]

Multiply through by 2

[tex]2 * \frac{ - 3x}{2} = -9 * 2[/tex]

[tex]- 3x = -18[/tex]

Divide through by -3

[tex]x = 6[/tex]

Which type of line is necessary at the ends of arrowheads on a dimension line?

A.

break line

B.

cutting-plane line

C.

extension line

D.

section line

Answers

Answer: c. extension line

Step-by-step explanation:

What is the area of AA'B'C'?

Answers

12 is the correct answer

If x and y are both integers, which expression(s) are equivalent to ||x – y||?

A) ||y – x||



B)

||y + x||



C)

||y|| – ||x|| if x≤y and x≥0



D)

||x|| – ||y|| if y>x



E)

||y|| + ||x|| if y>x

Answers

B is the answer to this

If x and y are both integers, then the expression equivalent to ll x - y ll is,

ll y -x ll.

Here,

Given expression is,  ll x - y ll

What is modulus function?

The modulus function gives the magnitude or absolute value of a number irrespective of the number being positive or negative.

Now,

Let x = 2 and y = 1

Hence, ll x - y ll = ll 2 - 1 ll = 1

And, ll y - x ll = ll 1 - 2 ll = 1

So, Option A is true.

Hence, If x and y are both integers, then the expression equivalent to llx - y ll is, ll y -x ll.

Learn more about the modulus function visit:

https://brainly.in/question/17759076

#SPJ2

in order to lure new customers to a credit card

Answers

Answer:

Tell them you don't take cash

Helpp Please..........​

Answers

Answer:

50

Step-by-step explanation:

Mark as brainliest

Which function can best be used to find the cost of renting the concert hall for h hours ?

Answers

c ( i may be wrong )

The shortest distance from a line to the center of a circle of a radius 4 units is 12 units. The circle is reflected across the line. What is the radius of the resulting image?​

Answers

Answer:  The radius will still be 4 units.

Step-by-step explanation:

Since it is a rigid transformation, nothing of the shape will change excepts it location meaning that the radius of the shape will still stay the same.

The radius is 4 and after a reflection , the radius will still be 4.

slope for (2,-5) (1,5)​

Answers

Answer:

Slope (m) = 0

Step-by-step explanation:

You are given that cos(A)=15/17, with A in Quadrant IV, and cos(B)=4/5, with B in Quadrant IV. Find cos(A−B). Give your answer as a fraction.

Please help i need this asap.

Answers

Answer:

4/5

Step-by-step explanation:

There are four quadrants in a coordinate geometry.

The value of cos(A - B) is 84/85

The given parameters are:

[tex]\mathbf{cos(A) = \frac{15}{17}}[/tex]

[tex]\mathbf{cos(B) = \frac{4}{5}}[/tex]

Using trigonometry ratio, we have:

[tex]\mathbf{sin^2(A) + cos^2(A)= 1}[/tex]

Substitute [tex]\mathbf{cos(A) = \frac{15}{17}}[/tex]

[tex]\mathbf{sin^2(A) + (\frac {15}{17})^2 =1}[/tex]

Expand

[tex]\mathbf{sin^2(A) + \frac{225}{289} =1}[/tex]

Collect like terms

[tex]\mathbf{sin^2(A) =1 - \frac{225}{289}}[/tex]

Evaluate fraction

[tex]\mathbf{sin^2(A) =\frac{64}{289}}[/tex]

Take square roots of both sides

[tex]\mathbf{sin(A) =\pm\frac{8}{17}}[/tex]

The angle is in the fourth quadrant.

So, we have:

[tex]\mathbf{sin(A) =-\frac{8}{17}}[/tex]

Also,

Substitute [tex]\mathbf{cos(B) = \frac{4}{5}}[/tex] in [tex]\mathbf{sin^2(B) + cos^2(B)= 1}[/tex]

[tex]\mathbf{sin^2(B) + (\frac 45)^2= 1}[/tex]

[tex]\mathbf{sin^2(B) + \frac{16}{25}= 1}[/tex]

Collect like terms

[tex]\mathbf{sin^2(B) = 1 - \frac{16}{25}}[/tex]

Simplify fraction

[tex]\mathbf{sin^2(B) = \frac{9}{25}}[/tex]

Take square roots

[tex]\mathbf{sin(B) = \pm \frac{3}{5}}[/tex]

The angle is also in fourth quadrant

So, we have:

[tex]\mathbf{sin(B) = - \frac{3}{5}}[/tex]

To calculate cos(A - B), we make use of:

[tex]\mathbf{cos(A - B) = cos(A)cos(B) + sin(A)sin(B)}[/tex]

So, we have:

[tex]\mathbf{cos(A - B) = \frac{15}{17} \times \frac{4}{5} + \frac{-8}{17} \times \frac{-3}{5}}[/tex]

Evaluate

[tex]\mathbf{cos(A - B) = \frac{60}{85} + \frac{24}{85}}[/tex]

Take LCM

[tex]\mathbf{cos(A - B) = \frac{60+24}{85}}[/tex]

[tex]\mathbf{cos(A - B) = \frac{84}{85}}[/tex]

Hence, the value of cos(A - B) is 84/85

Read more about quadrants at:

https://brainly.com/question/7196054

The weights of three kittens at one week old were 4.1 ounces, 3.5 ounces, and 3.4 ounces. If each kitten gained 2.5 ounces, how much would each of the kittens weigh? A 11 ounces B 6.6 ounces, 6 ounces, and 5.9 ounces C 1.6 ounces, 1 ounce, 0.9 ounces

Answers

Answer:

B 6.6 ounces, 6 ounces, and 5.9 ounces

Step-by-step explanation:

First Kitten

Weighed: 4.1 ounces

Current weight => 4.1 ounces + 2.5 ounces

=>6.6 ounces

Second Kitten

Weighed: 3.5 ounces

Current weight => 3.5 ounces + 2.5 ounces

=>6 ounces

Third Kitten

Weighed: 3.4 ounces

Current weight => 3.4 ounces + 2.5 ounces

=> 5.9 ounces

Each of the kittens would weigh :

6.6 ounces, 6 ounces, and 5.9 ounces

13w + 9 = 178
What’s the first step in solving this equation

Answers

Step-by-step explanation:

I don't know if you do this the same way I did, but..

The first step is to subtract 9 on both sides, like this.

13w + 9 = 178

       -9    -9

You'll end up with:

13w = 169

I don't know if you need the answer or not but I'll help you out.

For the second step, divide both sides by 13w.

13w = 169

/13w   /13w

 w = 13

Hope this helped!

Answer:

The first step is that you have to subtract 9 from both sides and you are left with 13w=169 now divide both sides by 13 and you get 13 as your answer.

Step-by-step explanation:

which set dose - 4/9 belong A integers B whole numbers C natural numbers D rational numbers​

Answers

Answer:

-4/9 is a rational number

Step-by-step explanation:

Rational numbers are the numbers you can make by dividing one integer by another, so in other words a fraction.

Answer

4/9 belongs to rational numbers (D).

Explanation

(Lol moderator deleted everyone's answers so I'm gonna answer).

First I'll give you a definition of each choice.

Integers: Integers don't include decimals or fractions. Integers are positive and negative numbers. So basically it's this; (..., -3, -2, -1, 0, 1, 2, 3, ...). The '...' means numbers from infinity to the next number. I hope this makes sense Imao.

Whole numbers: whole numbers are integers, except they don't include negative numbers. Whole numbers include 0 (zero)... (0, 1, 2, 3, ...)

Natural numbers: natural numbers are whole numbers but they don't include 0 (zero)... (1, 2, 3, ...)

Rational numbers: rational numbers are numbers that can be expressed as a fraction. This includes repeating decimals such as 0.333 repeating. Rational numbers also include integers, because if you put the number over one, that is a fraction. Rational numbers are basically every number except for the radicals of some numbers (such as the square root of 3) and pi.

So now let's just see which one 4/9 is.

Well, 4/9 is not an integer, whole number, or natural number because it is a fraction.

But 4/9 can be expressed as a fraction (well, it already is one) meaning it is a rational number.

Alan made $208 for 13 hours of work, At the same rate, how many hours would he have to work to make $ 128?​

Answers

8 hours because he makes $16 an hour

4+4(4-9x9)
What is the answer to this question?

Answers

Answer:

=-616

Step-by-step explanation:

8(4-9x9)

bidmas

8(4-81)

8(-77)

Answer:

-616 is the answer for the question

any nepali here...............who play freefire

Answers

Answer:

I am nepali but i donot play freefire

Please help me with math!!!

Answers

Answer:

x= 4

y= 116

Step-by-step explanation:

PLEASE HELP!! In a radio station contest, the first prize is $2,000 and the second prize is $500. The probability of winning the first prize is 0.005 and the probability of winning the second prize is 0.008. The station runs this contest many, many times to increase its listening audience. What is the expected payout for each time the station offers the opportunity to win the prizes?

A. $2,300
B. $500
C. $100
D. $14
E. $10

Answers

Answer:

THe awnswer is B

Step-by-step explanation:

Answer: D. $14

Step-by-step explanation: I got this right on Edmentum

Solve the inequality W > Y Plus H all divided by P for H

Answers

Answer:

W - Y > H

Or

H < W - Y

Step-by-step explanation:

From the word problem/ information given from the problem, we can formulate a full inequality:

[tex]\frac{W > Y+H}{P}[/tex]

And we are trying to solve for H:

What we must do is solve by following the process of PEMDAS

P - () (Parenthesis)

E - [tex]x^{2}[/tex] (Exponents)

M - x (Multiply)

D - [tex]\frac{x}{y}[/tex] (Division)

A - + (Addition)

S - [-] (Subtraction)

1) Look through PEMDAS until you notice one:

We find that there is Division!

In order to get one step closer to finding H, we must do the opposite of dividing which is multiplying:

P([tex]\frac{W > Y+H}{P}[/tex])

This will cancel out P, leaving you with:

[tex]{W > Y+H}[/tex]

2) Now we must get H alone by subtracting Y on both sides:

[tex]{W > Y+H}\\[/tex]

-Y  - Y

---------------

W - Y > H

Your final answer is W - Y > H

Earl runs 70 meters in 20 seconds. How many meters does Earl run per second

Answers

Answer:

3.5 meters

Step-by-step explanation:

70/2=3.5 meters

Answer:

3.5

Step-by-step explanation:

70/20= 3.5

Hope this helps! :)

How many solutions does the following equation have?

7x−(x−4)=6x−7
A.There is no way to determine the answer to this equation.
B. An infinite number of solutions will solve this equation.
C.There is only one real solution for the equation.
D.There is no real solution for this equation.

Answers

Answer:

12x-11

Step-by-step explanation:

There is no known solution, but this can be simplified. Add up all of the coefficients(# connected by the variable). Since after 7x is a - , the x following has to be negative. After adding the coefficients, you should have below, 12x. Then, you add up all of your constants.(# w/ no variable). Adding negative and  positive, you should get below, -11. Finally, you should of simplified your equation to 12x-11.

Equation:

7x- (x-4)= 6x -7

7x- (x-4)= 6x -7

12x

7x- (x-4)= 6x -7

-11

12x-11

Please Help me solve for x
3x-m=10

Answers

Answer:

x=(10+m)/3

Step-by-step explanation:

3x-m=10

3x=10+m

x=(10+m)/3

Answer:

You can't solve for this since there are two variables. We can only solve this when we either know the value of one variable or we have another equation with these two variables.

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