Giving out brainliest answer please help me out asap !! it’s due today ?!

How many $20 bills do you need to have to make $280

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.

Three consecutive integers have a sum of 234. what are the three integers