Solve by using
the quadratic formula

1) 2x² = 3x+14
2) 6x²-20=26x
3 )9x²+6x-8=0
4) 2x² + 13x+15=0
5) 2 x²+7x+6=0
6) 4x²+8x+3=0
7) x² + 3x-28=0
8) x ²-9=0
9) 5x²+10x=0
10) x² -x-12 = 0
(11) 12 x² + 7x + 1 =0 12)10x²+13x=30

What is the missing constant term in the perfect square that starts with x^2 -20x

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

What number line represents the solution set for the inequality -1/2 greater than or equal to 4