How to factor 10n^2 +n -3
and 2d^2=8de+6e^2

Which fraction below is equivalent to 10/12?

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

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?