exam
Maths Puzzle
Numerical Ability
Evaluate 2m-5n/n+3p
if m = -2, n = 4, and p = -1.
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exam Other Question
Use substitution to solve each system of equations. If the system does not have exactly one solution, state whether it has no solution or infinitely many solutions.
Please help!
(y^2-36/y^2-4) X (y^2+6y+8)/(y^2-2y-24)