An expression is shown. (m. m.m)+(y. y.y) What is an equivalent expression when m=3 and y = 4 that contains at least one whole-number exponent?

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