The volume (V) of the box is the product when we multiply the length (L) with the width (W) and with the height (H). The equation is,
V = L x W x H
If we double each dimension, the volume becomes (2L) x (2W) x (2H) = 8 L x W x H. This is equivalent 8V. Thus, the volume is multiplied by 8.
Answer:
and 
Step-by-step explanation:
Given


Required
Solve for x and y
Make x the subject in the second equation

Substitute 31 - 5y for x in 



Collect like terms


Solve for y


Substitute 6 for y in 



Answer:
Step-by-step explanation:
You add up all the sides of the shape to find the perimeter
The answer to this problem would be D The expression has a value that is 5 times as much as 2 plus 13.
The answer to 2+13x5 is 75!
Answer:
C. x = 5
Step-by-step explanation:
x + 3 = 3x - 7
Add -3x and -3 on both sides.
x - 3x = -7 -3
Add or subtract like terms.
-2x = -10
Multiply -1 on both sides.
2x = 10
Divide 2 into both sides.
2x/2 = 10/2
x = 5