X2+5x=3x+11 and solve by completing the square

What is the value of the expression below? (81^2)^1/8

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 is the distance between the points (2, 5) and (5,9)?