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galina1969 [7]
3 years ago
12

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

Mathematics
1 answer:
Gnesinka [82]3 years ago
7 0

Answer:

23

Step-by-step explanation:

3z + 2(z-1)

Let z=5

3*5 +2( 5-1)

15 +2(4)

15+8

23

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