73 (because you want more than 72 to break the record) - 10 = 63
63/9 ( the amount of minutes left) = 7
Joey would have to eat at least 7 hot dogs each minute to break his record.
x+10 > 72
hope this helps
Answer:
If u add the number it will show u te answer which is 7
Step-by-step explanation:
<u>Solution</u><u>:</u>

In the first fraction, we have to factorise the denominator using (a + b)² = a² + 2ab + b². And in the second fraction, we have to factorise the denominator using a² - b² = (a - b)(a + b) identity.

From the second fraction, cancel out from both sides (x + 3), the we get:

<u>Answer</u><u>:</u>
<u>
</u>
Hope you could understand.
If you have any query, feel free to ask.
Answer jose needs to get 7 more A's because 5+7=12 so if 50+70=120 then he will need to get 7 more a's hope this helps :)
Step-by-step explanation: