Which equivalent expression demonstrates the commutative property? check all the apply. 13 + 2 + 9 = 2 + 13 + 9 8 + 0 = 8 9(8 + 45) = 9(8) + 9(45) [29(14)] + 45 = [14(29)] + 45 29(14 + 45) = 14(29) + 45

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.