Question

which expression represents four less than half a number, n?

Answer 1

Answer:

Step-by-step explanation:

b. 1/2n-4

Answer 2

The expression  $\frac{1}{2} n-4$ represents four less than half a number, n. The correct option is b.

Concept to be used

The concept of an algebraic expression (or) a variable expression is considered as a set of terms that have been combined using operations like addition, subtraction, multiplication, and division.

Convert the statement into expression

The half a number, $n$ means $\frac{1}{2}n$ .

As we know four less than $x$ is $x-4$.

Then, four less than half a number will be $\frac{1}{2} n-4$.

So, the expression represents four less than half a number, $n$ is $\frac{1}{2} n-4$.

This means the correct option is b. $\frac{1}{2} n-4$.

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