we know that
A quadratic equation is a polynomial with an order of two. Its general form is

case a) 

<u>The case a) is a quadratic equation</u>
case b) 
<u>The case b) is a grade
polynomial</u>
case c) 
<u>The case c) is a grade
polynomial</u>
case d) 
<u>The case d) is a grade
polynomial</u>
therefore
the answer is

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

Now we must solve this equation if x = 5. To do so we must substitute:

Using PEMDAS we will solve for the parenthesis first.

Multiply:

Add:

Final answer: 62
Answer:4
Step-by-step explanation:
I don’t know I just chose a answer