The cost of a compact disc holder is 25p. John has £15 to spend

What is the greatest number of compact disc holders that john can buy for £15?​

Answer this question, only if you know the answer. 30 points and brainliest!

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 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