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irinina [24]
1 year ago
9

Pls help this is past due and I have no idea on how to do it

Mathematics
1 answer:
hram777 [196]1 year ago
6 0

Answer:

42.3

Step-by-step explanation:

  • Substitute in values
  • 3.6\times (3)+4.5\times (7) = 10.8+31.5=42.3
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