Please help me fast.

Through: (-3,-3) parallel to y= 7/3x+3

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Which shows the graph of the solution set of 3y – 2x > –18?