Barney ate 21 M&M's. If he ate 15% of the bag of M&M's, how many were in the bag to start?

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 tt of tokens james has is a function of gg, the number of games he plays

If you are just building your payment history, how many points from a perfect score will you possibly miss?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2