Pls help me, if you get it right I will give you Brainlist!​

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.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?