7 is increased to 21

2 answers:

8 0

Because 21 devided by 7 is 3

9966 [12]3 years ago

3 0

Answer:

Step-by-step explanation:

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Answer: x={0,3}

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x=0, x-3=0
x=0, x=3
x={0,3}

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Answer:

Step-by-step explanation:

the awnser is b

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Answer:

Step-by-step explanation:

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