The capacity of a car radiator is 18 quarts. if it is full of a 20% antifreeze solution, how many quarts must be drained and replaced with a 100% solution to give 18 quarts of a 39% solution?

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

X-intercept=-5 y-intercept=2 the equation of the line is