Question: Math problem 4. Evaluate the expression -3x2y- + 7xy - 8x y at x = -2 and y = 5. 5. Create an algebraic expression

Math problem

4. Evaluate the expression -3x2y- + 7xy - 8x y at x = -2 and y = 5. 5. Create an algebraic expression in a that when evaluated at x = -3 simplifies to 17. 6. Create an algebraic expression in x and y that when evaluated at x = -2 and y = 3 simplifies to 8

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