Four out of 5 customers ride their bikes. On Saturday there were 18 customers who came in without riding their bikes. How many rode their bikes?

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

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.

This is so hard and it’s for a test