PLEASE HELP Tom was comparing computer repair companies . The cost y for Computer Access for x hours is shown in the graph . The cost for Computers R Us can be represented by the equation y 23.5x Which company's repair price is lower ? Explain.

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.