How many coefficients are in the expression 1/3y^2 - 18y + 9 - 2y^-2

A car rental agency charges $50 per week plus $0.50 per mile to rent a car. What is the weekly cost to rent the car, f, as a function of the number of miles driven during the week, x.

A car travels at an average speed of 48 miles per hour. How long does it take to travel 180 miles?

Solve for v. - 2=-2v+7 (v+4) simplify your answer as much as possible

Which line has an equation of y=-5x+4 in slope-intercept form?

The average of four numbers is 98. If three of the numbers are 86,87, and 91 what is the fourth number?

Which of these groups is in descending order? A) - 21, - 19, - 17, - 15, - 13 B) - 13, - 15, - 17, - 19, - 21 C) - 13, - 17, - 15, - 21, - 19 D) 13, 15, 17, 19, 21

the variable z is inversely proportional to x. When x is 16, z has the value 1.125. What is the value of z when x = 24

Let y = safe load in pounds and x = length in feet of a horizontal beam. A constant of proportionality k exists such that.

Of all the numbers whose difference is 36 , find the two that have the minimum product

3. How would you represent the expression 4 + 2 * 3 on the number line shown? A. Begin at 4 and move 2 units to the left three times B. Begin at 3 and move 4 units to the right twice C. Begin at 2 and move 3 units to the right four times D.