Graph the line with slope -2/3 passing through the point 5,1

If eh = hg and hg=16, find the diameter of k

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal