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Mathematics

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Evaluate the following expression: 7 + 3b + 4b use a=3 and b=5

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Kyles7376go Kyles7376go

Answer:

222222222222224.705876

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Answer:

42

Step-by-step explanation:

You would substitute B where is needs to go, 7 + 3(5) + 4(5). First multiply 3 x 5 to get 15, and then multiply 4 x 5 to get 20, 7 + 15 + 20. 7 + 15 = 22 + 20 = 42. I hope this helps.

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