A real estate agent divided the adjoining triangular land into two "Kitta' in which one is in the shape of a trapezium. If he sold the shaded 'Kitta' at Rs 2,10,000 per 'aana', how much did the buyer pay for it? (1 aana = 31.79 sq. m) ​

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15