charley joined a gym where he had to pay a $50 initiation fee and then $35
per month. if his bill month came to $155, how many months had a
charley been going to the gym?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]