Question

Evaluate the expression: 2x + 1.5x: x=3.1, x=6,2,x=8.3

Answer 1

We will have the following:

For x = 3.1:

`2(3.1)+1.5(3.1)=10.85`

For x = 6.2:

`2(6.2)+1.5(6.2)=21.7`

For x = 8.3:

`2(8.3)+1.5(8.3)=29.05`