Which expression is equivalent to (2x – 3)2 – 3.5x2(2x –5) + 6x(2.5x2 – x + 3.1)?
8x3 + 15.5x2 + 18.6x + 9
8x3 + 15.5x2 + 6.6x + 9
8x3 + 15.5x2 – 12x + 27.6
8x3 – 19.5x2 – 12x + 27.6

What is the greatest common factor of 8 and 36

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

Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.