Question

Which expression represents the phrase, "half the sum of 10 and a number"?

○ ½x+10
○ ½(10+x)
01/2+10+x
○ 1⁄(10)+x

Answer 1

Answer: 1/2(10+x)

Explanation:

"Half the sum of 10 and a number" means 1/2(10+x), where x is the unknown number.