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KiRa [710]
3 years ago
10

PLEASE HELP ME I NEED AN ANSWER :( Use the relationship between the angles in the figure to answer the question.

Mathematics
1 answer:
m_a_m_a [10]3 years ago
4 0
The answer is C. x + 49 + 28 = 180
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After how many audio books will both book clubs cost the same amount.​
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2 books

Step-by-step explanation:

10 + 5x = 16 + 2x

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Step-by-step explanation:

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3 years ago
Solve 3x to the <br> second power <br> -2x-8=0 using an algebraic method
MatroZZZ [7]

Answer:

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Step-by-step explanation:

Given:

The equation is given as:

3x^{2}-2x-8=0\\3x^{2}-6x+4x-8=0\\3x(x-2)+4(x-2)=0\\(x-2)(3x+4)=0\\\\x-2=0\textrm{ or }3x+4=0\\x-2+2=0+2 \textrm{ or }3x+4-4=0-4\\x=2\textrm{ or }3x=-4\\x=2\textrm{ or}\\x=-\frac{4}{3}

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3 years ago
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Alexxandr [17]

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Step-by-step explanation:

7 0
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