Evaluate each expression if x = 7, y = 1, and z = 8.
=
19. x + y + 2
20. x + 2z
21. 4y
22. 4x – 3z
23. 4x – 17
24. 62 – 52
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25. 9y + (2x + 1)
26. 14 + 2z
27. 2 : 2
28. xz
29. y - x
30. 24y - 2
31. x2 – 2y + 8
32. 2xz
33. 30y - 40x – 1,000

Evaluate each expression if x 7 y 1 and z 8 19 x y 2 20 x 2z 21 4y 22 4x 3z 23 4x 17 24 62 52 shto The McGrawHill Companies Inc Permission is granted to reprodu class=