Which of these number sentences is NOT true?

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss