exam Maths Puzzle Numerical Ability

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-4(2x-3)=8x+5

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exam Other Question

You roll a dice. What is the probability the sum of the first roll is 7 and the sum of the second roll is 10? The lengths of the sides of a non-right triangle are 17 inches, 9 inches, and 12 inches. Find the area of the triangle. Round to the nearest tenth.