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Ricardo and Kim rowed their canoes from their base camp to a fishing camp. They rowed a distance of x miles upstream on one river, (3x2 - 9) miles downstream on another river, and (2x + 9) miles across a calm lake. Which expression is equivalent to the total distance, in miles, Ricardo and Kim rowed their canoes?

Answer

3x2 + 3x

6x2

3x2 + 2x

5x2

Verified Answer :

Nirina7

the total distance is D=x+3x2 - 9+ 2x +9 =3x2 + 3x
the answer is A : 3x2 + 3x

Answer:

3x2+3x

Step-by-step explanation:

Took the test :)

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