Its about drive
its about power
we stay hungry
we devour

How to simply and write the answer n a whole number

Which expression is equal to (f+g)(x)?

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.