exam
Maths Puzzle
Numerical Ability
Which of the ordered pairs (3,1),(0,-4),(-4,0),(-3,-7) are solution for the equation
x - y =4?
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exam Other Question
This problem was on hand out. I think I solved it correctly, but am not sure.
My answer is 360mn.
thanks for your help.
-60m (-2) (-3n)
Solve the equation:
y^2 - 3y - 18 over y^2 - 4 divided by y^2 + 5y + 6 over y - 2