Which equation results from taking the square root of both sides of (x + 9)2 = 25? x + 3 = ±5 x + 3 = ±25 x + 9 = ±5 x + 9 = ±25

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 could explain what happened when the time was equal to 120 minutes

Simplify the expression. -2/5(10+15m-20n)