PLEASE HELP

Which figure could be the result of dilating this triangle with a scale factor greater than 1?
On a coordinate plane, a triangle has points (0, 0, (0, 3), (6, 0).
On a coordinate plane, a triangle has points (0, 0), (0, 3), (9, 0).

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4