Question #5f646

1 Answer
Nov 19, 2017

2n+1/2

Explanation:

The number is represented by n.

Twice a number is simply 2n.

And one-half more is +1/2.

So putting the pieces together, you get:

2n+1/2

Let's look at an example. Say that number is 4, so this is what we get:

2*4+1/2=8.5

Hope this helped (c: