5a + 6 + 2(8 + a)
what are the steps to solve this equation?

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Determine which postulate or theorem can be used to prove that lmn =nmo

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.