exam Maths Puzzle Numerical Ability

please help me with this problem: 15x^2-34x-16/20x^2+3x-2 X 8x^2-14x+3/6x^2-25x+24

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exam Other Question

Solve each inequality. graph the solution set.
4-xIS GREATER THAN OR EQUAL TO 3 solve the system:
-32+3z=4(x-2y)
4(x-2y-z)=-36
-2(2x+y)+2z=-12