Question

Evaluate the expression 2x + 3 when x = 1.6

Answer 1

If x is 1.6 you do 2x1.6 then add 3. The answer is 6.2

Answer 2

Given the following expression:

`2x+3`

You need to follow the steps shown below in order to solve the exercise:

1. Since you know the value of "x", you must substitute it into the given equation:

`2x+3=2(1.6)+3`

2. Now you must solve the multiplication:

`=3.2+3`

3. Finally, you need to solve the addition in order to find the value of the expression. Therefore, you get that the result is the following:

`=6.2`

The answer is:

`=6.2`