An exam worth 109 Points contains 38 questions, some questions are
worth 2 points, and the others are worth 5 points. set up a system of
equations to find how many 2 point and how many 5 point questions are
on the test!

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

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.

How do i put 3(x+7) in distributive property