Eli treated his sister to lunch while visiting her in Burlington. Their lunch cost $80, and the sales tax in Burlington is 5%. If Eli left a 15% tip on the $80, how much in total did he pay?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

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.

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a. p.