Konrad, Marek, and Ming went to the mall. Each person spent between $45 and $55. Konrad bought 3 items. Marek bought 5 items. Ming bought 4 items. The prices of the items are given below. Drag items to each box to show what each person could have bought.

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

If a || b and e || f , what if the value of y ?