What is this
so you have an x then 4x-85 i need help solving x i don't understand

What is the slope of the line shown below?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

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.