Poorly formulated question. Please provide a question as I am confused what you are asking.
1. A) 5
7 - 6 ÷ 3
7 - 2
5
2. A) 11
(2 x 4) + 6 ÷ 2
8 + 6 ÷ 2
8 + 3
11
3. A) 40
A: I think it’s 9(−5+9n+10n2)
Step-by-step explanation: