The answer would be 167 I believe
Number 3 would be y=4x.
Number 5 would be 9 1/24 for the left side and 133/8 for the right side.
It’s already in it’s simplest form!
They pay $16,290 in taxes and deductions, so $108,600 divided by $16,290 is around 6.6%
3 and 11 are the only two because 33 only has four factors: 1,3,11,33.
1 - in some cases people say this is prime, but it is now widely considered to not be a prime number
3 - prime
11- prime
33 - not prime, divisible by 3 and 11