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9 votes
Evaluate 3z + 2[z-1) when z = 5

User Kdazzle
by
6.3k points

1 Answer

5 votes

Answer:

23

Explanation:

3z + 2(z-1)

Let z=5

3*5 +2( 5-1)

15 +2(4)

15+8

23

User Ryan Copley
by
5.3k points