Answer:
its 5x5x5
Step-by-step explanation:
125
When you have a problem wirh a lot of fractions you use 22/7.
Whith whole numbers and decimals you use 3.14.
Step-by-step explanation:
![{x}^{2} + 15x + 56](https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20%2B%2015x%20%2B%2056)
![{x}^{2} + 7x + 8x + 56](https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20%2B%207x%20%2B%208x%20%2B%2056)
taking common
![x(x + 7) + 8(x + 7)](https://tex.z-dn.net/?f=x%28x%20%2B%207%29%20%2B%208%28x%20%2B%207%29)
![(x + 8) (x + 7)](https://tex.z-dn.net/?f=%28x%20%2B%208%29%20%28x%20%2B%207%29)
Answer:$15.00
Step-by-step explanation:
7.50 X 2
Answer:
A) 10.7a - 8.1b
Step-by-step explanation:
(14.2a + 9.8b) - (13.1b - 0.2a) - (3.7a + 4.8b)
Combine like terms.
(14.2a + 0.2a - 3.7a) = 10.7a
(9.8b - 13.1b - 4.8b) = -8.1b