Which expression is equivalent to 9x2 – 2y+ 3x2 – 3y? O 6x2 + 6x2 - 6y
8x2 + 3x - 5y
12x2 – 2y-3y
O 12x2 + 2y-3y

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3