10 points Three-fourths was subtracted from a number, and then 5 1/4 was added to the result. The sum was -7.
What was the original number?

A. 3 1/2

B. -11 1/2

C. 2 1/2

D. -3 1/2

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.

Find the area of the regular hexagon if a side is 20 cm.

Which of the following represents the range of the graph of f(x) below