this is my last question:)) tilll im done with my assignment! please help!
Write a system of two equations with the variables m and f in each to represent the following problem: To skate at Roller Heaven, each person must pay a monthly membership fee (m) and a fee for each session (f). In January, Art attended 5 sessions and paid $25 in all. In July, he attended 10 sessions, and he paid $40 in all.

Question

this is my last question:)) tilll im done with my assignment! please help! 
Write a system of two equations with the variables m and f in each to represent the following problem: To skate at Roller Heaven, each person must pay a monthly membership fee (m) and a fee for each session (f). In January, Art attended 5 sessions and paid $25 in all. In July, he attended 10 sessions, and he paid $40 in all.

hoblos · Answer

m + 5f = 25
m + 10f = 40

-5f = -15       =>     f=3
m=25-15 =10