Question

Question 9 (Multiple Choice Worth 1 points)

[1.04]
Which expression shows the result of applying the Commutative Property of Addition to the expression 6 • (1 + 9 + 7 • 2)?

6 • (9 + 7 • 2)

6 • (1 + 7 + 9 • 2)

6 • (1 + 9 + 7) • 2

6 • (9 + 1 + 7 • 2)

Question 10 (Multiple Choice Worth 1 points)

[1.08]
The Franco family is buying thirteen photo calendars to send to their friends and family. Each calendar costs 9 dollars and fifty cents. Approximately how much will they pay for the calendars?

fifty dollars

one hundred dollars

three hundred dollars

five hundred do