Answer is a because a^-2 will be changed to 1/a^2
Hope that helps
Answer:
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Answer:
a
Step-by-step explanation:
=3a + a + 2a - 5a
=4a - 3a
= a
hope it helps u tate!
The volume equals length x width x height so multiply all of those with a calculator and you’ll get your answer hope I helped :)