A water pumps 40 gallons a minute. How long will it take to empty a 2,000 gallon tank?
1 answer:
Answer:
50 minutes
Step-by-step explanation:
Water pumps 40 gallons per minute, therefore it would take 50 minutes to pump 2,000 gallons.
2000/40 = 50 minutes
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There are two parts in the given collection. One contains quarters and other contains dimes.
Let's compare the whole coin collection to the quarters.
One way to represent the ratio is 15 : 7.
The other way is 
3x-2
-(-5x+7)
☝️this is your equation
distribute your subtraction sign to -5x+7 and you get
3x-2
+5x-7
add everything together and you end up with
8x-9
Answer:
the Slopes For each one are Positive
Try to repost so somebody answer
