I think a is (8,-8)
B) (0,8)
15 because 14.57 the .57 is above 50 therefore you go up!
What we know:
(Also,
)
What we need to solve:
(This is equal to
)
How you have to subtract
with
to get:

Thus, the answer would be:

Answer:
The gas pump filling the gallons in 1 minute will be: 15
Step-by-step explanation:
- Given that a gas pump fills 2^-2 gallon of gasoline per second.
As there are 60 seconds in 1 minute.
Thus,
Gas pump filling the gallons in 1 minute will be:

∵ 





gallons in one minute
Therefore, the gas pump filling the gallons in 1 minute will be: 15