3 years ago

The difference between a number,x, and 4 is 9. find the number

Mathematics

1 answer:

Elena-2011 [213]3 years ago

6 0

let's set up an equation:

x-4=9

solve normally:

x=13

You might be interested in

What makes 48 is it 68x12 use a calculator to get the answer because i do not get it

zmey [24]

12×4=48 , 68×12 is a much greater number.

6 0

2 years ago

Read 2 more answers

If B is the midpoint of AC, solve for x, and find the lengths of AB, BC, and AC.

makvit [3.9K]

Answer:

49, 49 , 98

Step-by-step explanation:

AC = AB + BC = 2AB

3x - 31 = 2(x+6)
3x - 31 = 2x + 12
3x - 2x = 12 +31
x = 43

AB= BC = x + 6 = 43 + 6 = 49

AC = 2AB = 2* 49 = 98

7 0

3 years ago

What is the side length of a cube with a volume of 64 mm??<br>Cube V= 53

galben [10]

Answer:

side length= 4 mm

Step-by-step explanation:

The explanation is pretty easy;

You know that to get the volume of a cube the formula is length times width times height. You also know that all sides of a cube are equal. so what multiplied by itself 3 times = 64?

That would be 4; 4 times 4 = 16 then 16 times 4 = 64

<em>Sorry if the explanation wasn't great:(</em>

6 0

3 years ago

Rewrite the expression in the form 9^n<br> (9^3) (9^12)

BartSMP [9]

Answer:

${9}^{15}$

Step-by-step explanation:

$( {9}^{3} ) \times ( {9}^{12} ) = 9 {}^{3 + 12} = {9}^{15} \\$

5 0

3 years ago

What is the greatest value of 2,463.9051

RoseWind [281]

Hey There @Bre18016,

The answer is $\boxed{2}$

The greatest value of 2,463.9051 would be the thousands place (2) simply as it is the biggest number out of the other places.

For instance, if we had the number 300, 3 would be the greatest value.

Or let's say we had 10,000 the 1 would be the greatest value.

Furthermore, you could look at the first digit in the entire number to deter mine the greatest value.

6 0

3 years ago

The difference between a number,x, and 4 is 9. find the number​

The difference between a number,x, and 4 is 9. find the number