Sam scored 43 48 and 42 points on 3 test how many points should he get on the fourth test to get in average score of 50
1 answer:
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<h2>Answer:</h2>
A linear equation is an equation of a line while a system of linear equations contains two or more linear equations that work together. A system of two linear equation has no any solution when the lines have the same slope. The graphed line shown in the Figure has an equation being the slope
. Thus, from the options the line that has the same slope is
. Finally, these two lines have no any because they are parallel.