7 Patrick has spent a total of $32 on nuts at the store Cashews cost $8/kg and walnuts cost $4/kg a) Write an equation to represent Patrick's purchases
b) Isolate the variable for the quantity of walnuts in your equation
c) Calculate the intercepts
d) What do these values represent

An art teacher made a copy of a small painting. to make the painting easier to see the teacher enlarged the area of the painting by 49%. let y respresent the area of the original painting. the expression below is one way to resperesnt the area of the new painting.find two equivalent expressions that would give the area of the new painting y+0.49y