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2 years ago

8

I need the work for this answer

1 answer:

Alex2 years ago

6 0

Answer:

it is 43

Step-by-step explanation:

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Solve for:<br><br><img src="https://tex.z-dn.net/?f=x%5E%7B2%7D%20%20%2B%205x%20%3D%201" id="TexFormula1" title="x^{2} + 5x = 1

mixer [17]

$x^2+5x-1=0\\x^2+5x+(\frac{5}{2})^2-(\frac{5}{2})^2-1=0\\(x+\frac{5}{2})^2-\frac{25}{4}-\frac{4}{4}=0\\(x+\frac{5}{2})^2-\frac{29}{4}=0\\(x+\frac{5}{2})^2=\frac{29}{4}\\x+\frac{5}{2}=\sqrt{\frac{29}{4}} , x+\frac{5}{2}=-\sqrt{\frac{29}{4}}\\x=\frac{\sqrt{29} }{2} - \frac{5}{2} , x=-\frac{\sqrt{29} }{2} - \frac{5}{2} \\x=\frac{\sqrt{29}-5 }{2} , x=-\frac{\sqrt{29} -5}{2}$

4 0

3 years ago

What quantities are equivalent to 250 meters

Vsevolod [243]

Hello there,

Okay, well you have asked what quantities are equivalent to 250 meters well 250 meters would be...

25000 centimeters
0.25 kilometers
820.20 feet

Hope I helped,

Amna

6 0

3 years ago

What’s 43 rounded to the nearest 10!???!

Lilit [14]

Answer:

40.

Which is 43 closer to? 40 or 50?
43 is closer to <em>40.</em>

<em>I hope this helped at all.</em>

5 0

3 years ago

Read 2 more answers

5. Higher Order Thinking if 1/2 multiplied

Lady bird [3.3K]

Answer:

No

Step-by-step explanation:

1/2 times 1/2 = 1/4

6 0

2 years ago

Solve by substitution. Please show work!!!<br> x+4y=-3<br> x+7y=-12

marshall27 [118]

$\huge\mathcal\colorbox{red}{\color{pink}{ᶛɲƧཡэʀ}}$

x = 9

y = -3

6 0

2 years ago