Answer:
The answer would be 11
Step-by-step explanation:
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
11
7+2=9
2x9=18
30-18=12
12-1=11
