20 is 80% of what number?

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

What is the probability of rolling a single die greater than 4

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.