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GREYUIT [131]
3 years ago
11

Which expression is equivalent to 3x - -3y

Mathematics
2 answers:
Blizzard [7]3 years ago
7 0
3x+3y
The two minus signs cancel each out and you add it instead.
svp [43]3 years ago
4 0

Answer:

3x + 3y

Step-by-step explanation:

The two minus signs make a plus sign. Therefore, we replace the minus signs with a plus sign, getting 3x + 3y.

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Step-by-step explanation:

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