Answer: (1,2)
Step-by-step explanation:
I will help you..
Given:

Lets cancel out the x term..

Now our system looks like this:

Add.

plug in 2 for y

Therefore the system is:

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Answer:
A
Step-by-step explanation:
I think it is a because if you mutiply and you will get your answer
Answer:
Step-by-step explanation:

We need to start from the innermost parenthesis and work our way out.
The first parenthesis is
. These are not like terms because one involves a variable, while the other is a constant term. Two terms are summable if they involve the same power(s) of the same variable(s).
So, we can take one step outwards, and we arrive to the square brackets. We have

and 2z and -13z are like terms, so we can sum them:

Finally we arrive to the whole expression, which is

Because, again, 5z and 11z were like terms.
:
he graph shows one of the linear equations for a system of equations. Which equation represents the second linear equation for the
system of equations that has the solution which corresponds to a point at (12, -39)