Answer:
2
Step-by-step explanation:
The answer is "The graph is incorrect. He should have shaded ro the right"
the answer should be 54.6 grams
2 books
10 + 5x = 16 + 2x
- 2x - 2x
10 + 3x = 16
-10 -10
3x = 6
/3 /3
<u>x = 2</u>