Hey help :) please i’m taking a test and have no clue what i’m doing

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.

If np3 /nc2 = 6, find the value of n

Carlos by 24 mi and ran 6 miles what is the ratio of the distance carlos ran to the distance he biked