31.98, I am not 100% sure.
Answer:
Step-by-step explanation:
15x-35x
25x is the answer
7 times 10 is 70, so in total the friends got that amount, but we aren’t done, because we still need to add the roll that he kept for himself, so it’s 71. Notice that it didn’t say he left a whole bag for himself, just one roll.
F(x)=x-3 I think but I am not sure
