Which property does the equation illustrate (x+5)+9=x+(5+9)

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

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

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.