Y=x +20. what is the operation represented in this relationship?

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out