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olasank [31]
3 years ago
9

Jada walks up to a tank that can hold up to 10 gallons. When it’s active a drain empties water from the tank at a constant rate.

When jada first sees the tank it contains 7 gallon three minutes later the tank contains 5 gallon. At what rate is the amount of water in the tank changing
Mathematics
1 answer:
SOVA2 [1]3 years ago
8 0

Answer:

2/3 of a gallon per minute

Step-by-step explanation:

You can find the rate by subtracting the amount of gallons she observed and dividing it by the time.

7 - 5 = 2 and 2 gallons/3 mins = 2/3 of a gallon each minute.

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Solve the following absolute value equation. ​
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Answer:

x= 8

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Step-by-step explanation:

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4 0
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Answer:

Point form (2.1)

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3 years ago
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5 0
3 years ago
What is the solution of the system? Use elimination. <br> 3x - 4y = 9<br> -3x + 2y = 9
densk [106]
You add two equations together to eliminate a variable. This particular problem is nice, because it's already setup to eliminate X.

3x - 4y = 9
<span>-3x + 2y = 9
</span>
When we add these two together, 3x - 3x cancels each other out, leaving us with 0x, or nothing.

We continue with -4y + 2y (leaves us with -2y) and 9+9 (18).

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<span>3x - 4(-9) = 9
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Confirm with the final equation:

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6 0
3 years ago
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Answer:

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Step-by-step explanation:

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8 0
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