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OverLord2011 [107]
1 year ago
9

What value of x makes the equation |7x|+4 = 2x + 5 true?

Mathematics
1 answer:
Oksana_A [137]1 year ago
4 0

1/5 or -1/9 would both be correct

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3 years ago
2.1 x 10^5 +4.3 x 10^4
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Answer:

253,000

Step-by-step explanation:

  1. 10^{5} = 100000  
  2. 10^{4} = 10000  
  3. Plug the above answers in: 2.1 × 100,000 + 4.3 × 10,000
  4. 2.1 × 100,000 = 210,000
  5. Plug 210,000 in: 210,000 + 4.3 × 10,000
  6. 4.3 × 10,000 = 43,000
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I hope this helps!

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3 years ago
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dolphi86 [110]

Step-by-step explanation:

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x²=2x²+18+12x

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Under her cell phone plan, Autumn pays a flat cost of $48 per month and $5 per gigabyte. She wants to keep her bill at $68.50 pe
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4 gigabytes

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2 years ago
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