which of the following formulas is used to calculate the probability of mutually exclusive events a & b

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles