Which expression is equivalent to -(5y)^-4 ? a. 625/y^4 b. -625/y^4 c. 1/625y^4 d. -1/625y^4

The first step for solving this expression is to express it with a positive exponent using .

According to the exponent rules,, to raise a product to a power you must raise each factor to that power. This rule will change the expression to the following:

This makes the correct answer to your question ,, or option D.
Let me know if you have any further questions.
:)

21.00 per mile and plus 5.50 is 26.50 i think that im pretty sure it is right