A sporting good store ordered a total of 15 tricycles and bicycles from a sporting center. They sold each tricycle for $175 and each bicycle for $250. They made a total of $3,525. find a system of equations for this

This stem-and-leaf plot represents the heights of the students on ralph’s basketball team. one student’s height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.