Answer:
4
Explanation:
2(4+1)=10 2*4=8 2*1=2 so 8+2 is 10. So therefore the answer is 4.
4.5
2(n+1)=10 <-- Equation given
2n=9 <-- Subtraction Property of Equality
n = 4.5 <-- Division Property of Equality
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