Lolaneedshelpatmath Lolaneedshelpatmath
  • 08-04-2017
  • Mathematics
contestada

Their sum is −7 and their difference is 14.......................Umm plz help. Im running out of time to turn in this assignment.....:) help

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apologiabiology
apologiabiology apologiabiology
  • 08-04-2017
the difffernece is 14 so the distance is 14
one is negative and one is positive


x+y=-7
x-y=14
add them
2x+0y=7
x=3.5
sub back
x+y=-7
3.5+y=-7
y=-10.5

the numbres are 3.5 and -10.5
Answer Link
AnnabethChase139
AnnabethChase139 AnnabethChase139
  • 08-04-2017
x + y = -7
x-y = 14

2x = 7
x = 3.5
y= -10.5

The answer is 3.5 and -10.5. Since -10.5 plus 3.5 is -7 and 3.5 - - 10.5 or 3.5 + 10.5 is 14.
Answer Link

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