Respuesta :

Answer: [tex]=-42[/tex]

Step-by-step explanation:

Given the following expression:

[tex]6 - 2(-1) + 1-51[/tex]

It is important to remember the multiplication of signs in order to evaluate it:

[tex](+)(+)=+\\(-)(-)=+\\(-)(+)=-[/tex]

Then, the first step is to solve the multiplication in the expression:

[tex]6 - 2(-1) + 1-51=6+2 + 1-51[/tex]

And finally, adding the numbers, you get:

[tex]=-42[/tex]