Simplify the rational expression .

The price of a coat increased from $78 to $92. what is the price increase percentage?

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 dy/dx using implicit differentiation ln(20+e^xy)=y