Jamal spends $15 on a pair of soccer shorts. He has $10 left. How much money did he have before buying the shorts? m represents the money Jamal had to start. A. m + 10 = 15 B. m – 10 = 5 C. m + 15 = 40 D. m – 15 = 10

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=