I’m pretty sure it is complementary
Answer:
9 Superscript negative 3
Step-by-step explanation:
![{9^{-3} = \frac{1}{9^{3}} =\frac{1}{729}}\\](https://tex.z-dn.net/?f=%7B9%5E%7B-3%7D%20%3D%20%5Cfrac%7B1%7D%7B9%5E%7B3%7D%7D%20%3D%5Cfrac%7B1%7D%7B729%7D%7D%5C%5C)
Answer:
3x + 12
Step-by-step explanation:
5x + 6(x - 2) - 8(x - 3) ← distribute parenthesis
= 5x + 6x - 12 - 8x + 24 ← collect like terms
==(5x + 6x - 8x) + (- 12 + 24)
= 3x + 12
It is 7 no work to show it’s easy