Answer:
They help you see progressions but sometimes graphs can be manipulated to convey specific data and hide others like using methods called cherry picking, changing x and y axis and etc.
The answer is approx. 10.8 per hour.
If you want to round it up, it would be 11. I prefer you not to round though as this is Money. Money should have decimals included.
Answer: 7 is 3216.99cm²
7 part b is 24.31 rounded the answer is 24.
X + 18i is the final product
23.3 is your answer. Zyour welcome