Multiple Choice
Add like terms, if possible, and write the result in descending powers of the variable.
-10a7 - 6a7 + 11a5 + 7a7 - 9a5
A) 11a7 + 2a5
B) 13a12
C) 13a7
D) Cannot be simplified
Correct Answer:

Verified
Correct Answer:
Verified
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