It equals 9/5 hope this helped:)
13: Since f(1)=10, the sequence must start with 10. We have only one sequence starting with 10, and indeed it verifies f(n+1)=f(n)-2, i.e. the next term is 2 less than the previous one.
14: If y varies directly with x, then there is a constant of variation k such that

In your case, F varies directly with m, with a constant of variation of 32.2, so we have

Answer:
ff2gk2dyqurhgfdffwt2dfcvdgjhfwgfrk3y2ruwrdbdjjbddfc77hf2
37 and 48 became that's what my teacher said
C because you need to multiply the adults by 3 to know how many children there are and then you need to exclude the driver which is a-1 meaning taking out 1 adult.