Answer:
23
Step-by-step explanation:
With f(4), we plug 4 into the function.
f(4) = 4² + 7
f(4) = 16 + 7
f(4) = 23
x=2
let the number be x
9x-8=6+2x
9x-2x=6+8
7x=14
x=14/7
Answer: The answer is D
If you read all the answers only D is true
6
