On their vacation the Phlak family stopped twice for gas. At the first stop they bought 12.5 gal. At the second stop they bought 14.2 gal of gas. How much gas did they buy altogether

Find the solution of system of equation y= x-4 y=4x+2

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)