How to find What g(x) equals

Solve for x i'll try to attach the files bc it's not letting me for some reason

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.

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.