Question: M- EX Problem Solving & Reasoning 8, a) * The lengths of the sides of a triangle are x, 2x + 2 and 10 centimetres,

M- EX Problem Solving & Reasoning 8, a) * The lengths of the sides of a triangle are x, 2x + 2 and 10 centimetres, Write a simplified expression for the perimeter, b) * If x=5cm, substitute into the expression above to calculate the perimeter. 9.* A student was asked to expand the expression -6(3x - 10) Their answer was 18x - 60. Provide the correct answer and explain why the student is incorrect. 10. ** A rectangular food pallet is (3x + 2) metres long, 6y metres wide and 0.5 metres high. Write an expression for the volume of the pallet and expand

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