Answer: B 2
Step-by-step explanation:
If you look at the graph, you can see it goes up every hour by 2.
So therefore your answer will be 2.
Hope this helps!
Answer:
1 2 3 4
Step-by-step explanation:
So the number of pencils bought can be represented by an equation:

, where n is the number of notebooks bought. Since Helen bought 5 notebooks, simply plug 5 into n:

. So Helen bought 12 pencils.
You would do 29.85 ÷ 3 which equals 9.95. You would do the in verse operation. Hope I helped you.
Nine billion, nine hundred thousand, nine.