Add the polynomials
3x2 + 2x - 5 and 7x2 - 3x + 10

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

Can you decompose the numbers 20,740,6,000

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