Answer:
x = -7
Step-by-step explanation:
Subtract 15 from both sides of the equation.
x = 8 -15 = -7
Answer: 5
Step-by-step explanation:
Answer:
5^2 or 25
Step-by-step explanation:
5^6/5^4 = 5^2
Answer:
81
Step-by-step explanation:
4 : 9
36 : ?
to get from 4 to 36, you multiply 9
9 x 9 = 81