Ann and Bill share an amount of money in the ratio 7:n Ann gets 28% of the money.
Work out the value of n.

What’s the answer pls 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.

Does the point (1, sqrt 7) lie on circle shown.

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,