If a bird house cost $4.89 and maria want's to by 5 and she has a coupon for 75% off. how much would it cost?

How can you decide witch operations to use to slice a two step equation

What is the perimeter of square abcd? units units 28 units 37 units

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle