charliesmith326
charliesmith326 charliesmith326
  • 14-03-2017
  • Mathematics
contestada

the sum of two numvbers is 21. the second number is six times the first. what are the two numbers

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bcalle
bcalle bcalle
  • 14-03-2017
x + y =21
y = 6x

x + 6x =21
7x = 21
x= 3
y = 18
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FluffyUnicornz
FluffyUnicornz FluffyUnicornz
  • 14-03-2017
 I think it's 3 and 18.?
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