Simplify the following expression,

3 + 4(2b - 5)

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.

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

How can you check that you have correctly converted frequencies to relative frequencies?