Which is the best first step when solving the following system of equations?

2 answers:

exis [7]2 years ago

8 0

B. Substitute 9x for y in the first equation

5 0

Answer:

IT B

Step-by-step explanation:

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Usimov [2.4K]

A 1/8.
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tiny-mole [99]

the answer is x=100°

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madam [21]

Answer:

m∠8 = 4x

Step-by-step explanation:

Angle 8 is the same angle measure of angle 1, which is m∠1 = 4x

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Paha777 [63]

Answer:

12

Step-by-step explanation:

180/15 = 60/5 = 12

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Nezavi [6.7K]

Answer:

24 units²

Step-by-step explanation:

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