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19 May, 20:46

What is the value of the expiración below when Z = 7?

3z - 3

A) 12

B) 18

C) 21

D) 34

+2
Answers (1)
  1. 19 May, 23:06
    0
    B) 18

    Step-by-step explanation:

    3z-3

    Let z=7

    3*7 - 3

    Multiply first

    21-3

    Then subtract

    18
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