Question: qu21 Evaluate the expression if x = -2, y = 5, and z = -4. (If an answer is undefined, enter UNDEFINED.) x2y z -1Multiply.

qu21

Evaluate the expression if x = -2, y = 5, and z = -4. (If an answer is undefined, enter UNDEFINED.) x2y z -1Multiply. 5 aSimplify. 23 - 15 : (7 - 4)\fFactor the polynomial by factoring out the greatest common factor. 5y + 45Simplify the expression. 8(z + 4) +5(3 - 2)How much will it cost to print a circular sign with a radius of 1.1 feet if the printing company charges $27 per square foot? Use A = mr2, where it is approximately 3.14. (Round your answer to the nearest cent.) $ Submit

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