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Evaluate the expression when a=9.
2a2

User Tophallen
by
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2 Answers

6 votes

Answer:

36

Explanation:

Substitute the A for the 9, since A=9, and multiply the numbers

User Robert Sandberg
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3.8k points
6 votes
36 because 9x2 is 18 and 18x2 is 36
User Bovium
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