Answer:
f(9) = 42
Step-by-step explanation:
f(9) = (-9)*2 + 5*9 +15
= -18 + 45 + 15
= 42
Answer: 2 1/6
Step-by-step explanation: 13 divided by 6
The answer is 5.7 because you can only round down not up
Answer:
The answer is c for sure
Step-by-step explanation: