Answer:
B:x^4-8x^2-16
Step-by-step explanation:
B: 
is in standard form.
If the question is asking how much gas there was before it would be 5 gallons. Im confused on what you want for the answer.
The first thing I would do is divide the rate by 1 1/4, to get the amount per hour which gives us this:
20 pages per 1 hour
Now, that we know he reads 20 pages per hour, we just divide 230 by 20 to find the amount of hours. Our answer comes out to 11.5 hours.
Answer:
9.75
Step-by-step explanation:
Answer:
The Tempature dropped 18 degrees Fahrenheit is 6 hours
