Jane uses 8.4 pints of blue paint and white paint to paint her bedroom walls. 3/5 of the amount is blue paint, and the rest is white paint. how many pints of white paint did she use to paint her bedroom walls?

1. what are the missing reasons in the proof 2. it's in the second picture and 3

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.