Write the equation of the line that is parallel to the line 2x+3y=5 and contains the point (-2,1) A. 2x-3y=7
B. 3x+2y=5
C. 2x+3y=-1
D. 3x-2y=y

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.

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Don't know how to find x given these segment lengths