Use the diagram to answer each of the following questions -Write the expressions for x and y in terms of k
-Write the expression for w in terms of k
-Write the expression for z in terms of k

Asquare parking lot has 6,400 square meters what is the length in meters

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 sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is