Simplify as much as possible: (2c +3)-(5c+8)

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Select the sequences that are geometric.

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.