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
2.50$ is the better deal. If you times 0.70$ to 5 it is 3.5$ which is more expensive
Answer:
sorry this question is tough
Answer: 5/9
explanation: the coefficient is in front of the variable x, which is 5/9
