Write and simplify an expression that represents the perimeter of the parallelogram. 6x+4 and 7x-2 PLEASE HELP ME.

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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 base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.