Which expression has the least Value when x = 100? A. 1/x B.10/x C. 1/x or D 10- x Pls help me out

What is r i 4.5+10r=-6.5 with work pls

Select all of the following expressions that are equal to 2.5.

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.