Identify weather the following statements are true or false c) 2x+3=9 is an equation with two variables.
d) -6+z=4 is a mathematical open statement in one variable.
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Tree diagram to find the prime factors of 18

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Find the distance between (0,5) & (-4,2)