Complete the square on the following quadratic x^2+18x+7=0 what value is added to both sides of the equation.

What are the sotions to the quadratic equation 9x^2=4

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15