Transformation mystery pictures geometry

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

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.