Answer: I think it's a
Step-by-step explanation:
Answer:
z=-3
Step-by-step explanation:
Answer:
21 h^10
Step-by-step explanation:
(7h^3)(3h^7)
Lets multiply
7*3 h^3 h^7
When the bases are the same , we add the exponents (x^a * x^b) = x ^ (a+b)
21 h^(3+7)
21 h^10
Answer:
6
Step-by-step explanation:
2x-2y = 2(x-y) = 2(3) = 6