Answer:
??? I can't see the picture
Step-by-step explanation:
3
3x-3=2x
3x-2x=3
x=3
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
Answer: f^-1(x)=-7x+3 maybe ? i think