Triangle abc is reflected across line l to form δalblcl, and aal intersects line l at point d. which equation is not necessarily true?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

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.

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle