Answer:
10
Step-by-step explanation:
Answer:
first setup your problem. it should look like this :
Answer:
I give you an example
the formula said x^m/x^n= x ^(m-n)
if m=n
x^m/x^m=1
but x^(m-m)=x^0=1
Step-by-step explanation:
62 + x = 82
Subtract both sides by 62.
x = 20.
3(7)-4(0)=21
3*7=21-0=21
the answer is D