Respuesta :

Answer: [tex]-24.4x-24[/tex]

Step-by-step explanation:

Given the following expression:

[tex]9.6x+3[/tex]

In order to triple it, you must multiply it by 3:

[tex]3(9.6x+3)[/tex]

Now, to simplify it, you must apply the Distributive Property:

[tex](3)(9.6x)+(3)(3)=28.8x+9[/tex]

The exercise indicates that you must subtract it from this expression:

[tex]4.4x-15[/tex]

So, the subtraction have this form:

[tex](4.4x-15)-(28.8x+9)[/tex]

Therefore, subtracting both expressions, the expression obtained is:

[tex]=4.4x-15-28.8x-9=-24.4x-24[/tex]