book
Maths Puzzle
Numerical Ability
Solve each system of equations graphically.
a) x+y=2
x=2y+2
b) y-x=1
2x-y=1
c)-3x+y=10
-x+y=-2
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book Other Question
write the equasion, in slope intercept form, of the line that passes through the point (-7,3) and is perpendicular to the line y=3x-5
It has been a while.
How do I solve -7x + 4x = 9 ?
Thank you