Erica bought 3 1/2 yards of fabric . if she uses 2/3 of the fabric to make a curtain how much will she have left?

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1