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Inessa05 [86]
3 years ago
8

PLEASE someone help me on this I would appreciate it.

Mathematics
1 answer:
Anton [14]3 years ago
3 0
2x-y =3
multiply by 4
8x - 4y = 12
3x +4y = 10 (unchanged equation)
------------------add
11x = 22

answer is A. the first.
first equation multiplied by 4 then sum to get 11x = 22

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A circle with circumference 20 has an arc with 72 degree central angle what is length of the arc
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Step-by-step explanation:

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ivanzaharov [21]

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2 years ago
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Step-by-step explanation:

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check:

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