Sonya got 8 out of 10 questions right on a quiz. she got the same score on a quiz that had 20 questions. how many questions did sonya get right on the second quiz?

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.