Answers

2015-08-28T20:42:59+08:00

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9 and 8 is the answer 9+8=17; 9-8=1
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Nine more than the sum of twice 25 and 15 is what number
9+2x+y=0
9+2(x+y)=25 9+2(4+4)=25 9+2(8)=25 9+16=25 25=25 and 9+2(x+y)=15 9+2(1+2)=15 9+2(3)=15 9+6=15 15=15 THE ANSWER IS 4 & 4 FOR 25 AND 1 &2 FOR 15
2015-08-28T20:52:44+08:00

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Let x be the first number
    y be the second number
  x + y = 17
  x -  y = 1
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      2y = 16     ( subtract the equations )
        y = 8
  x + 8 = 17
  x = 17 - 8
  x = 9
Therefore, the two numbers are 8 and 9.
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