7/9 because if you simplify 21/27 you have to divide it by something that can go into both equally, which in this case is 3
ANSWER
260 miles
EXPLANATION
The equation that models the cost is

If you have a maximum of $100 to spend for the car rental, then we can equation the cost function to
$100 to determine the maximum number of miles you could travel.





Therefore the maximum number of miles you can travel is 260 miles
Answer:
the answer is n=3
Step-by-step explanation:
Find the GCF(Greatest Common Factor) of 44 and 84 and that would be 4.
Divide both the numerator and denominator by the GCF. (44 divided by 4 over 84 divided by 4)
Simplify
Answer: 11/21.