PLZZZ HELP IT'S FOR MIDDLE SCHLLL. Katie is selling candy bars to raise money for her dance club.
She buys the candy bars in packs of 50 for $40.
Katie sells each candy bar for 175% of what she paid for it.
How much profit does Katie make after selling 3 packs of candy bars?

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Which expression gives the exact value of x?