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anonymous

  • one year ago

Three nuts and six bolts have a combined mass of 72g. Four nuts and five bolts have a combined mass of 66g. Find the combined mass of one nut and one bolt

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  1. taramgrant0543664
    • one year ago
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    First step is to make your two equations

  2. campbell_st
    • one year ago
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    the 1st equation is 3n + 6b = 72 the easy thing to do here is now divide each term by 3... it will make it easier later n + 2b = 24 see of you can write the 2nd equation

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