Answer:
5 marbles are black.
Step-by-step explanation:
7-2=5
I wanna help but the picture DIDNT EVEN UPLOAD for me!! Can you repost it or something so I can help?
Answer:
75/5=x
Step-by-step explanation:
take the total sales divided by the unit price to give you the number of units
13. 10-14
14.I can't see the whole graph, so you need to do it yourself. Add up everyone's age and divide by the amount of people on the graph. That will give you the average.
