Evaluate the powers of 3 to find each value.?

The value of 3^-2 is 1/9

Step-by-step explanation:

This is because negative exponent such as transfer to 1/2. Therefore, you might notice a pattern of negative exponent -> fraction. 3^-2 -> 1/(3^2)-> 1/9

PLEASE MARK BRAINIEST IF THIS HELPED!!!

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

answer4 to the second power is 16

and 4 to the third power is 64,