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5 votes
Evaluate 20+3n when n equals 10

User Ufos
by
4.5k points

1 Answer

10 votes

Answer:

50

Explanation:

20 + 3n = ?

Substitute the variable for what it equals (n = 10)

20 + 3(10) = ?

Use PEMDAS to answer.

20 + 30 = ?

50 = ?

The answer is 50.

User Morten Hagh
by
4.7k points