Nine is the answer cuz it equals 27 then subtract 2 equals 24
F (5x^2 - 1) = 75x^4 - 35x^2 + 6
The unit rate is 13 hours 20 minutes per customer.
Answer:
$80.93
Step-by-step explanation:
We need to multiply Sara's bill by 35%, which is also 
So 
This is the amount that is deducted from Sara's bill. So now we need to subtract $43.58 from $124.50 to get her final bill of $80.93