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jekas [21]
3 years ago
13

The sum of a certain number and 30 is 255 find the number​

Mathematics
1 answer:
Galina-37 [17]3 years ago
4 0

Answer:

The certain  number is 225

Step-by-step explanation:

Sum of 225 and 30 is 255.

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Answer:

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Step-by-step explanation:

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B

Step-by-step explanation:

For the divisor on the left of the division symbol, the -3 symbolizes that the -3 is a root. This means that when we plug -3 into our divisor, the answer is 0. Therefore, as x+3=0 when x=-3, the divisor is x+3.

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Step-by-step explanation:

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Answer:

Step-by-step explanation:

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