Answer:
Download math)way it helps I swear
Step-by-step explanation:
I think its B Because u have the total of pencils and how much they cost now u need to how know many pins you have to know how many they have in total
Answer:
3x+4
Step-by-step explanation:
3 dollars per mile = 3x
plus 4 dollars for taxi ride.
E and in end up canceling each other out so say e was 2 you are adding -2 so the Anwser is f(x)= -13