Find the sum x^2-2x-15 and 2x^2+5x-2

Select all the correct locations on the image. select all the expressions that result in a product that is a rational number. mulitiple choice4/3 x 12/3 32/4 x 15/4[tex]\sqrt{\frac{3}{2} }[/tex] x 22/7[tex]\sqrt{11}[/tex] x 2/3

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827