Answer:
D. 12 hours
Step-by-step explanation:
You divide the total he made by how much he charges per hour to find out how many hours he worked.
540 divided by 45 equals 12.
Hello hankies jnlrdbntdvj bird jid
8.76582 × 10 to the 3rd power, that's how many hours there are in a year using scientific notation.
-6 + 10 = 4
but you say the answer is 17?
okay, so let's assume you add 13 to the final answer
3 - 5 = -2
-2 + 13 = 11
This question doesn't make sense