The figure shows two rectangles. Which expression represents the area of the shaded region?

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

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b