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Alex saved 6k + 4k - 15 from his allowance. How much is left after buying at worth 3k + 10k?
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Alex saved 6k + 4k - 15 from his allowance. How much is left after buying at worth 3k + 10k?

Subtract 3k + 10k from 6k + 4k - 15 to get the amount ng natirang allowance.

  • (6k + 4k - 15) - (3k + 10k)
  • 6k + 4k - 15 - 3k - 10k
  • 6k + 4k - 3k - 10k - 15
  • 10k - 13k - 15
  • -3k - 15

The amount of -3k - 15 money was left after buying something worth 3k + 10k.

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Kristelnexaago

Answer:

-3k - 15

Step-by-step explanation:

• (6k + 4k - 15) - (3k + 10k)

• (10k - 15) - (13k)

* proceed to addition then change the signs of the subtrahend

• (10k - 15) + (-13k)

* add like terms

• -3k - 15

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