exam Maths Puzzle Numerical Ability

(1/2 x to the second power y to the third power)to the fourth power

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exam Other Question

Solve for x;

10-3x = -7x-2
One number is 12 more than a another. the sum of the smallest number and twice the larger number is 39. find the larger number

x + 12 = y
x + 2(y)= 39

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