Bernardo is converting a fraction a/b, to a percent. both a and b are whold numbers and not equal to zero. which expression represents the percent? a. (a÷b)÷100b. (b÷a)÷100c. 100(a÷b)d. 100(b÷a)

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 =