Answer:
raise a product to a power.
you first simplify the parenthesis in the numerator by raising 2 by the power of three and multiplying the exponents.
i suck at explaining, but after the first step the expression looks like:

Step-by-step explanation:
Answer:
See below
Step-by-step explanation:
Part A: $125 is constant.
PART B: Earning depends on hour
We aer goint to eliminate the x's
multiply first by -5 and 2nd by 2
so that is B
Answer:
(x-8y)^2
Step-by-step explanation:
I used a calculator
if the original value of x was negative then X the opposite sign version of X would have to be positive Princeton's if I start with x equals -3 then x equals -3 equals + 3 which is positive