Most appropriate answer?

What is the greatest common factor of 8 and 36

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?