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

Pls help this is past due and I have no idea on how to do it-example-1

1 Answer

11 votes

Answer:

42.3

Explanation:

  • Substitute in values

  • 3.6* (3)+4.5* (7) = 10.8+31.5=42.3
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