Which polynomial is represented by the algebra tiles? x2 – x – 4
x2 – x + 4
3x2 – 5x + 8
3x2 – 5x – 8

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.

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .