Help please lol :)

If a || b and e || f , what if the value of y ?

If rt is greater than ba, which statement must be true ?

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =