exam
Maths Puzzle
Numerical Ability
Complete the ordered pair so that it satisfies the given equation.
3x – 5y = –18: (___, 3)
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exam Other Question
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Find the value for the correlation coefficient r.
x 5, 1, 4, 2, 3
y 5, 10, 12, 4, 8
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-4x-6y=-3z, for x