Answer: 17
Step-by-step explanation:
3(5)+2
15+2
F(5)=17
It's equal to -15 because you are dividing by an negative and if it's only 1 negative number in your equation then your answer will be a negative and if it's 2 negatives then it would be a positive answer
I would the $40-$20 and then get my answer it might be wrong so don’t get mad at me
