What does (5, 15) represent on a graph for Constant of proportionality? (y = 3x) an example would be helpful

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Plz hurry evaluate the expression a+b where a=8 and b=19

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)