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GaryK [48]
3 years ago
7

I need help, can someone please explain this step by step.

Mathematics
1 answer:
Helga [31]3 years ago
3 0

180-117.3=62.7

answer is 62.7

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IrinaK [193]

The answer is -8/15.  This is a for sure correct answer.

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What os the value of x in the equation 3x- 1/9y=18, when y =27
ollegr [7]
<span>3x- 1/9 y=18
</span><span>3x- 1/9(27) =18
3x - 3 = 18
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hope it helps</span>
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Read the caption please
ladessa [460]

Answer:

a

Step-by-step explanation:

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2 years ago
Can someone tell me what the answer is for x/-9≥3 as a simplified answer
Nostrana [21]
X/-9 ≥3 multiply both side by -9 to get rid of fraction
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3 years ago
What is 5√28 + √63 in simplest radical form? <br> PLEASE HELP ME!
Harrizon [31]

\bf 5\sqrt{28}+\sqrt{63}~~ \begin{cases} 28=2\cdot 2\cdot 7\\ \qquad 2^2\cdot 7\\ 63=3\cdot 3\cdot 7\\ \qquad 3^2\cdot 7 \end{cases}\implies 5\sqrt{2^2\cdot 7}+\sqrt{3^2\cdot 7} \\\\\\ 10\sqrt{7}+3\sqrt{7}\implies \stackrel{\textit{adding like-terms}}{13\sqrt{7}}

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