Help on this algebra 2 question look at the pic. Is it’s A, B or C

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

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.