Question: Simplify the expression 3x(4y + 2z) - 2xy - 3xz using the distributive property.
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Find the measure of angle A in triangle ABC if the angle bisector of angle A intersects side BC at point D. Given that BD = 3x + 2 and CD = 5x + 4, and x = 7.
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What is the value of (2^3 * 4^2) / (8^2) - (5^2) when simplified?