Question

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ALGEBRA Evaluate each expression if x = 2.1, y = 0.031, and z = 3.05
22. xy + 2
23. y + x2

Answer 1

22.) 2.0651

23.) 4.231

Explanation:

22.) Substitute values into equation

(x)(y) + 2 =

(2.1)(0.031) + 2 = 2.0651

23.) Substitute values into equation

(y) + (x)2

(0.031) + (2.1)2 = 4.231