Plz help! 1. (0, y) , (2, 7); m = 1/2

y =

2. (4, 2) , (5, y) m = 4

y =

Icould really use some with this question.

What is the volume of this container?

Milk and ice cream are mixed together for a recipe. the total volume of the mixture is 1 cup. if the milk contains 2% fat, the cream contains 18% fat ,and the mixture contains 6% fat ,how much cream is in the mixture