sana-khan
sana-khan
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we have two equations: r = roses c= carnations 1) r + c = 17 2) 15r + 8c = 192 Use substitution: so take equation 1 subtract r from both sides and make it c = 17 - r Now sub it into equation 2 15r + 8(17-r) = 192 15r + 136 - 8r = 192 7r + 1…
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we have two equations: r = roses c= carnations 1) r + c = 17 2) 15r + 8c = 192 Use substitution: so take equation 1 subtract r from both sides and make it c = 17 - r Now sub it into equation 2 15r + 8(17-r) = 192 15r + 136 - 8r = 192 7r + 1…