Im almost done with this and i need 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.

Whats the name of the vertical axis

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11