Could you guys help me, and I only want correct answers.

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?