3) The store is having a 20% off sale on all CD's. With the sale, you pay $12 for a CD. What was the original price?

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.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

What describes horizontal cross section of the right rectangle 6m 8m 5m