please help i’ll give brainliest if you help thanks

Answer:
The answer is B) 1/2(x+10)
Step-by-step explanation:
When any number or digit is on the outside of a set of parenthesis, you multiply it by what is inside. The sum of x and 10, which is x + 10, is multiplied by 1/2, which is one-half of the sum.
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