Answer:
or 
Step-by-step explanation:
I assume the denominators are x + 5 and x + 4 although that is not what you wrote.






or 
or 
or 
Constant of proportionality = 55
(1, 55) represents that in 1 hour, the family drove 55 miles
It would be about 72 dollars. 72.27 to be precise because you find the difference
Answer: x > 10
<u>Step-by-step explanation:</u>
NOTE: exceed means "greater than"
x < 10 <em>x is less than 10</em>
x ≤ 10 <em>x is less than or equal to 10</em>
x > 10 <em>x is greater than 10</em>
x ≥ 10 <em>x is greater than or equal to 10</em>