What is y-coordinate of point D after a translation of (x, y)—> (x+6, y-4) when D is 3.5 ?

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.

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

For the feasibility region shown below find the maximum value of the function p=3x+2y