3 years ago

Which would be a correct first step to solve the following system of linear equations using the elimination method?

1 answer:

3 0

Answer:

multiplying equation 2 by -1

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kotykmax [81]

Answer:

28.3 cm

Step-by-step explanation:

The formula to find the circumference is 2•π•radius. The diameter is 9 cm, so the radius is 9/2 = 4.5 cm. So, the circumference is:

2•4.5•3.14 = 28.26 ≈ 28.3 cm

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3 years ago

LuckyWell [14K]

Every exam question:

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alexdok [17]

(-1,-2) should be correct

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3 years ago

ziro4ka [17]

The correct answer is 4

Step by step is blew

Hopefully this help you

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Orlov [11]

It’s Negative below the lines the touching points do not meet

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3 years ago