All of the following are equivalent to 2(2 a+ b) + 8 except a. 4a + 2b + 8 b. 2 (2a + b + 4) c. 4 ( a + b + 2) d. 4a + 2 (b+4)

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.

Could someone with number 1 and 2

Find the distance between (7,-6) and (-3,-9)