Which expression is equivalent to (3x^2-6) – (5x^2-7x+5)-(9x+3)? A.-2x2–2x-4 B.-2x2–2x-14 C.-2x2-16x +2 D.-2x2–16x-14

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

2.5 milligrams is equivalent to how many grams

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas