The graph below describes the relationship between total sales and the number of sale items in certain stores. Based on the line of best fit, predict total sales when the number of sale items is 18.
A.$109
B.$150
C.$200
D.$250

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g