Y=4 or -4
Explanation: trust me bro
Answer:
75 minutes
Step-by-step explanation:
The rate at which the tank is filled up, F, and emptied, E, are respectively:

Since V is the full volume of the tank, the time required to fill the tank if both pipes are open is given by:

It will take 75 minutes to fill the tank if both pipes are open.
Answer:
6
Step-by-step explanation:
he will need that many because if you subtract 56 from 62 you will get 6 and you need one packet per flower so.. yea. 6
2 3/8
4x - 1/2 = 8
<u>
+1/2 +1/2</u>
<span> </span><u>4x</u><span> = </span><u>9 1/2</u>
4 4
<span> 2 3/8
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