Irene purchased some earrings that regularly cost $55 for a friend's birthday. Irene used a "20% Off" coupon.
How much did Irene pay for the earrings?

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

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.