Answer:
477
Step-by-step explanation:
It's pretty simple. All you need to calculate is how much they made in the 9 hours. So multiply 58 x 9 and you get 522. Then take away what they didnt make, which was 45. That gives you 477.
Answer: Not really sure what you mean by algebra tiles but I do know that x=2.
keeping in mind that a year has 12 months, thus 6 months is really 6/12 of a year.