Verified Answer :

5(n + 3) + 4n

5n + 15 + 4n     Distributive property

5n + 4n = 9n      Combine like terms

9n + 15                Final answer

Answer:  9n + 15

Billymkhoi

5(n+3)+ 4n
= 5n+ 5*3+ 4n (distributive property)
= (5n+ 4n)+ 15 (combine like terms)
= 9n+ 15

The final answer is 9n+15~

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