Answer:
6²
Step-by-step explanation:
Using the rule of exponents
⇔
, then

= 
= 6²
Answer:
1/36
Step-by-step explanation:
4*36=144
144/12=12
Answer:
b=60
Step-by-step explanation:
All you have to do in this equation is multiply both sides by 20 as we want to have the variable b on one side by itself. Doing this we get 60=b.
Answer:
No, his value of (negative 4) squared should be positive because an even exponent indicates a positive value.
Step-by-step explanation:
Don't have one. I took the test.