Need which expression represents the phrase, "half the sum of 10 and a number"? a) 1/2(10)+x b) 1/2(10+x) c) 1/2+10+x d) 1/2x+10

Let

x--------> the number

we know that

1) "the sum of and a number"

the expression that represent the phrase is

2) "half the sum of and a number"

so

the expression that represent the complete phrase is

therefore

the answer is the option

b) 1/2(10+x)

about 0.75 hours

step-by-step explanation:

step-by-step explanation: