Help me please, im trying to get all my missing assignments innn

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

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?

Which statement describes surface features called maria on the moon