3x≤-6
x=-2
mark it on the x axis and then shade to the left
Ethan earned 295 points and its video game last night. This night he earned 189 .He used 95 about .How many points did he have l
1 answer:
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<u>ANSWER</u>
A. (4,12)
<u>EXPLANATION</u>
The equations are:
and
To eliminate a variable we make the coefficients of that variable the same in both equations.
It is easier to eliminate x.
We multiply the first equation by 2 to get:
We add equations (2) and (3).
Divide both sides by 23
Put x=4 into equation (1).
The solution is (4,12)