Select all of the following statements that are true. 6 + 3 = 9 and 4 - 4 = 16
If 6.3 = 18, then 4 + 8 = 20
5.3 = 15 or 7 + 5 = 20
If 6 > 10, then 8 - 3 = 24.

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Convert 2000 swiss francs to dutch guilders

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning