Fred helped his mom make 40 dozen cupcakes for the last bake sale. For this sale, he is going to make 20% more cupcakes. How many dozen cupcakes will fred and his mom make?
Pls help meh

Write a corresponding real world problem to represent 2x - 125=400

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

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93