A set of speakers costs $22 and songs cost $1.20 each. The sales tax rate is 7.5%, The expression 0.075(22-12) can be used to determine the amount of sales tax
due on the entire purchase of a set of speakers and s songs, Expand the
expression and simplify

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=