Evaluate the expression \( \frac{z}{3} - 5z + 4(z - 2) \) when \( z = 12 \).

(12/3) - (5•12) + 4(12-2) 4-60+4(10) 4-60+40 Answer: -16

Answered by Elleasa | 2024-06-10

i did it on paper and i got -16 ;

Answered by snowyowl04 | 2024-06-12

To evaluate 3 z ​ − 5 z + 4 ( z − 2 ) at z = 12 , substitute 12 into the expression. This results in − 16 after performing the calculations.
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Answered by Elleasa | 2024-12-20