exam
Maths Puzzle
Numerical Ability
which of the ordered pairs
(-9,3), (6,0), (-4,-2),(-19,5)
are solutions for the equation x+5y=6
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exam Other Question
find four consecutive odd intergers such that twice the sum of the first two numbers is eight more than the sum of the last two numbers
-7x+y=20
9x-3y=36