Seth spent a total of $28.40 over 4 days. He spent $1.40 more each day than the day before. How much did Seth spend on the first day?

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.