exam Maths Puzzle Numerical Ability

Solve by addition method.Tell whether system is inconsisnt,independent,or dependent. : -3x + 2y = 8
3x + 2y = 8

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exam Other Question

how to write a power as a product of the same factor? Find the values of the positive numbers a and b, given that a is 8 times the size of b and the reciprocal of ab is 1 less than 3.