The slope of line p q is (v – z) divided by . the slope of line p prime q prime is divided by (w + a) – (x + a). both lines have a slope that is divided by . therefore, the lines are .

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.