Simplify this expression.
(2+3)65-7

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.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

If rt is greater than ba, which statement must be true ?