Ava buys a book for 8.58. She pays with a $10 bill. How much change will she get?
1 answer:
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Answer: b=13, t=29
Step-by-step explanation:
Substituting the first equation into the second,
Answer:
250;
Step-by-step explanation:
a. 15 minutes passed, so there would be 250 people who came in
b. You would create a formula, where t = time after 8:15 (in minutes), while p = people who are at the parade
, which equals