Someone please help?!?!?!!?

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.

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Aline that intersects one of two parallel lines intersects the other also always sometimes never