2. Which equation has no solution? Show all work and explain how you know. a. 4(x + 5) + 4 = {(8x +48)

b. 3(8x + 4) = 6(4x - 1) - 12

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 of the following expressions is equal to 2x^2+8

Find the value of x for which line a is parallel to line b