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d1i1m1o1n [39]
3 years ago
10

Please help me on this

Mathematics
1 answer:
aleksandr82 [10.1K]3 years ago
5 0
The correct answer is C
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143 is added to twice a number and this sum is multiplied by 2, the result is the same as if the number is multiplied by 0 and 2
serious [3.7K]

Answer:

-71

Step-by-step explanation:

let 'n' = a number

2(143 + 2n) = 0n + 2

2(143 + 2n) = 2

143 + 2n = 1

2n = -142

n = -71

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Answer:

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Step-by-step explanation:

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The triangle below has a perimeter of 27\text{ cm}27 cm27, start text, space, c, m, end text.
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