If i get 9 sticks, how do i creat 10 with out breaking the sticks

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

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?