Which of the following expressions is equivalent to a+(– b)? select all that apply.
(– b ) + a
b + (– a)
(– a ) + b
none of the above

first  option.

Step-by-step explanation:

Given the expression:

You need to remember the multiplication of signs:

Then, you know that:

So, an equivalent expression must have and . Let's check the expressions provided in the options:

You can observe that the equativalent expression is:

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Step-by-step explanation: