Solve the equation 3(x +4.5) = 36 If you get stuck use the hanger diagram to help yo
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4.5
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36
4.5
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4.5

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

What is the solution set of the quadratic inequality x^2-5< or equal to 0

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form