exam
Maths Puzzle
Numerical Ability
need help with the addition method
x-2y= -24 you have to subsitute the numbers in the equation. Thanks!
-6x-3y=9
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exam Other Question
New Problem, Factor:
s2 + 2 s - 3
Given a(b,c) is in quadrant 2 and b=9pi/41, find c?