Picturez plzz dont answer this if you dont have pictures

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.

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

Simplify using positive exponents only.