The bill for a meal came to £65.40 plus 15% service charge what was the total bill?

Find the value of x for which the lines are parallel.

Can someone me out here and the tell me the greatest common factor

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.