Answer:f ( x - 1 ) = 3x² - 5x - 7
Step-by-step explanation:
The one on the right is 22.

which gives u a price of 22 per gallon
Answer: Speed in miles per hour is 45 mph.
Step-by-step explanation:
Since we have given that
Distance covered = 15 miles
Time taken to cover the above mentioned distance = 20 minutes
We need to calculate the speed in miles per hour ,
As we know the formula for " Speed " i.e.

Now, we will put the value of distance and time in the above formula:

Hence, Speed in miles per hour is 45 mph.
The cinnamon would cost $12.80 per pound.