Khan academy plz help me

B is filling the tank most quickly

Step-by-step explanation:

B

Step-by-step explanation:

A, (7,2), the time goes slow, so it cannot be correct.

C, you can see is more lower than the other two. That means it is the slowest.

B, is going at a average rate, but faster than A and C. If you find a coordinate on B, for an example (2,2). 2 gallons in 2 minutes.

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6