HELP

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

Can someone, me with this. i really need with this