14 gallons of gas cost $48.30. Find the cost per gallon.

must show setup

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1