Simply the monomials below

(-8x⁴ y³)•(2x⁵ y²)+7x⁹ y⁵​

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.

Pls brainliest will be awarded if answer is correct

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?