Answer:
11
Explanation:
7+2=9
2x9=18
30-18=12
12-1=11
The answer would be 11
First, follow the order of operations so do the parentheses first.
30-2(7+2)-1
30-2(9)-1
Then multiplication
30-18-1
Then left to right
12-1
Then again
So your answer is 11
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