Factor completely: 3x3 – 48x
a. x(x – 4)(x – 4)
b. 3(x + 4)(x – 4)
c. 3x(x – 16)
d. 3x(x + 4)(x – 4)

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.