Find the inverse function of F(x) = 1/2x-6​

Josephine has a great garden with and area of 2x2 + x - 6 square feet

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

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.