4x^(2)-6x=-3
This as to b solve in a quadratic formula step by step

What are the exclude value of mn+3m

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters