B, 12.6 because on the chart in the “f” column, next to -4.5 is 12.6
So there is 75 boxes of 12 right? You would figure out how much sticks you have by multiplying then you have to give them to 23 teachers. You take the total of sticks and divide among each teacher
I hope this helps :)
Answer: 17
21-4=17
4+17=21
21+17=38 and so on..
Answer: 28
Step-by-step explanation: 6 faces, 12 edges, 8 vertices