Three liters of 13% acidic solution is to be reduced to 3% by adding water. how much is water should be added?

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

What is the equation of a line passing through (-6,5) and having a slope of 1/3