3.1.4 Journal: Domain and Range - Math. I'm having trouble figuring out the outputs. Are they 1, 2, 5, 6, 8?

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?

What is the value of x in the equation7x+2y=48 when y=3