Sort each equation according to whether it has one solution; infinitely many solutions, or no solutions. 5 (x-2) = 5x - 7
-3(x-4) = -3x + 12
4(x+1) = 3x + 4
-2x (x-3) = 2x - 6
6(x+5) = 6x + 11

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?