A store sells T-shirts for $12 each and sweatshirts for $15 each. You plan to spend $120 on T-shirts and sweatshirts. Part A: Write an equation to represent how many T-shirts, x and sweatshirts, y you can buy.

Part B: If you purchase 5 T-shirts, how many sweatshirts can you purchase?

Which point does not lie on the graph k(x) = 8 -3 √x a. (-64, 12) b. (125, 3) c. (343, 1) d. (8, 5)

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.

How many dollars more is the price of a pie than the price of a doughnut at erik’s store