What is the length in feet of the hypotenuse x?

Which is an equation for the nth terms of the sequence 12,15,18,21

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.

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.