Nikki ate 1/4 of a pizza. the pizza had more than 4 slices. wich fraction also describes how much of the pizza nikki could have eaten?

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 =