3x^2- 10x - 8 please help with this

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

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.