John wants to create a line of dominoes 18 inches long with each domino spaced 1 1/2 in. apart. how many dominoes will he need

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)