Given the midpoint (M) and either endpoint of AB, find the other endpoint.
A(-1,2) and M(3,6)

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?