500+(x115)=2685
the 500 is the money the club is putting towards the trip. the x is the number of club members. the 115 is the cost each member will pay to go on the trip.
subtract 500 from each side leaving you with
(x115)=2185
divide each side by 115
x=19
there are 19 club members going on the trip.
Answer:
see below
Step-by-step explanation:

and since f(x)=g(x) the same process applies to g(f(x))
Answer:
i think it would be a bit to the left of 9
Answer:It equals 135
Step-by-step explanation: