2x + 3y = -5
y = 3x - 9

use substitution to solve the system.

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

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.