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mash [69]
3 years ago
13

Help help help help!!!!!

Mathematics
2 answers:
Vesnalui [34]3 years ago
5 0
A=w•l
w=x+1
l=x+7
A=(x+1) •(x+7)
A=x^2+7x+x+7
A=x^2+8x+7
Art [367]3 years ago
3 0
Area is equal to length times width, so we can use this over here:

Area = lw
Area = (x+7)(x+1)
Area = x^2+x+7x+7
Area = x^2+8x+7

Hope this helps!! :)
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Part A

Your problem statement already shows you the conversion.

Bottles purchased: 5×10¹⁰

Bottles recycled: 8.3×10⁹

Part B

The ratio of bottles purchased to bottles recycled is

... (5×10¹⁰)/(8.3×10⁹) = 0.6×10¹ = 6.0

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alexgriva [62]

Answer:

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Step-by-step explanation:

<h3>Given</h3>
  • 4(px + 1)=64
<h3>Find</h3>
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<h3>Solution</h3>
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<u>When p = -5, substitute p:</u>

  • x = 15/p
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Step-by-step explanation:

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