Which expression is equivalent to (x y) z?

(x + y) + z 2 z (x y) x (y z) x (y + z)

Graph the linear function using the slooe and y intercept

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.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?