Marshall took $36.75 to the state fair. each ticket into the fair cost x dollars. marshall bought three tickets. write an expression that represents the amount of money, in dollars, that marshall bad before he bought the tickets.

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.