6years ago, the sum of jeremy, quan, karen, and randy’s age was 20. find their total age now.

Question and answers are in the attached picture. you so much in advance.

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.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)