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Rzqust [24]
3 years ago
5

Is 27 prime or composite?

Mathematics
2 answers:
Liula [17]3 years ago
8 0

Answer:

composite

Step-by-step explanation:

27 can be factored into 1(27), 3(9), 9(3), and 27(1)

prime numbers can only be factored into 1(x) and x(1)

hope this helps

marysya [2.9K]3 years ago
3 0

Answer: It is not prime , therefor it's composite.

Step-by-step explanation:

Because....

The number 27 can be evenly divided by 1, 3, 9 and 27, with no remainder.

* Hopefully this helps:) Mark me the brainliest:)!!!

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Sixty-three less than 15 times a number is 72. what is the number?
exis [7]

Answer:

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Step-by-step explanation:

First represent this with numbers. Less means subtraction -, times means multiplication *, is means equals =.

And let's represent "a number" with x.

63 - 15x = 72

Solve for x. First subtract 63 from both sides.

-15x = 72-63

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