There is no solution because the two lines don't intersect.
I don't understand the question
Both 15 and 20 can be divided evenly by 5, so 5 is the greatest common monomial: 5(3x^2 + 4x) or 5x(3x + 4)
Answer:
B) There tends to be a linear association between variables
c) the data includes one or more outliers