KENZIESUE8807GO
Answered

Select the equivalent expression,

Select The Equivalent Expression class=

Answer :

HELPERMAN999GO

Answer:

C

Step-by-step explanation:

REMBAGO

Answer:

C. x^21*y^-21

Step-by-step explanation:

When it's set up like this, you have to multiply the exponents. -3*-7=21, and 3*-7=-21. Thus, the only option for this equation is going to be C.

Hope that this helps, have a good day/night and good luck!

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