For which equation does it make the most sense to solve by completing the square? a) 5x² + 3x = 9b) x² + 20x = 52c) x^2−8=1d) 3x^2−x+17=0

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

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.

When you answer this can you explain