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Answer: for the whole test1. C: x + y ≤ 82. C: third graph3. A: first graph4. D: fourth graph5. D: last graph6. D:0.85x + 1.29y < 57. B:68. B:3.2x + 0.8y ≤ 509. A: first graph10. D: last graphStep-by-step explanation:how because i got an 100%...