vjennifer574p3jczc
vjennifer574p3jczc vjennifer574p3jczc
  • 25-07-2018
  • Mathematics
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2r+2s=50
Please look at the picture

2r2s50 Please look at the picture class=

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choixongdong
choixongdong choixongdong
  • 25-07-2018

2r + 2s = 50

2r - s = 17

-----------subtract

3s = 33

s = 11

2r - s = 17

2r - 11 = 17

2r = 28

r = 14

so r = 14 and s = 11

answer is C. r = 14, s = 11

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