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anonymous

  • one year ago

Is it -5t+3b=660 and -2t+5b 5t-3b=660 and 2t+5b=450 5t-3b=660 and 5t+2b=450 3t-5b=660 and 2t+5b=450

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  1. CBARREDO1
    • one year ago
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    What is this supposed to be?

  2. anonymous
    • one year ago
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    five times the number of test tubes in a school chemistry lab exceeds three times the number of beakers it has by 660. the sum of two times the number of test tubes and five times the number of beakers us 450

  3. arindameducationusc
    • one year ago
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    5t-3b=660

  4. arindameducationusc
    • one year ago
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    2t+5=550

  5. arindameducationusc
    • one year ago
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    B

  6. anonymous
    • one year ago
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    Thank you

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