Which equivalent fractions can you use to find the difference of 5 and 3/12 and 1 and 4/9

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

Write and solve a real word problem that involves determining distance on a coordinate plane

If the scale factor between two circles is 2x/5y what is the ratio of their areas?