Answer:

Step-by-step explanation:
The formula of a volume of a cube with side length a:

We have a = 6cm. Substitute:



Answer: To find the area of a rectangle, multiply its height by its width. For a square you only need to find the length of one of the sides (as each side is the same length) and then multiply this by itself to find the area.
The wife made 33,500 and the husband made 29,500
Answer:
-2
Step-by-step explanation:
10x^2 - (2 - 3x) + (5x - 3x^2)
=7x^ + 2x - 2