112 is 56% of what number

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -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.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?