Which of the following is the product of the rational expressions shown below?
3x
х
(x+1 X-7
X-7

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.

Which one ? is the answer and how to find this answer

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.