Answer: 230 ducks were left.
Step-by-step explanation:
You combine like terms
Example: 5x^3+3x+1-4x^3-2x-1
The answer would be x^3+x
Answer:
4
Step-by-step explanation:
you can get a lot more than just the
Answer:
1 or 2
Step-by-step explanation:
2 if you write really small but otherwise 1 idea on 1 side of a notecard.
Answer: 
<u>Simplify both sides of the equation</u>
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<u>Add 10 to both sides</u>
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<u>Multiply both sides by 2</u>
<u></u>
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