Answer:
−1.9d + 4.6h − 18
Step-by-step explanation:
8h − 6.9d − 18 + 5d − 3.4h
= 8h + −6.9d + −18 + 5d + −3.4h
[ Combine Like Terms ]
= (−6.9d + 5d) + (8h + −3.4h) + (−18)
= −1.9d + 4.6h + −18
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