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Maths Puzzle
Numerical Ability
A line in the Cartesian plane passes through the points (1,3) and (5, 4). What is the slope of the line?
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book Other Question
Solve the following system of equations for x, y, and z using any method:
x-y-z=3
3x-2y+2z=5
x+3y+z=5
can you please help me with this question?
y-(y+3)=y+6