Which of the following number pairs have a least common multiple that is greater than 15 and less than 25? Select THREE that apply. A.
2 and 9
B.
3 and 7
C.
4 and 10
D.
5 and 12

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.