Question

If z=12.8, what is the value of 2(z−4)? [Type your answer as a number.]

Answer 1

Given:

If z=12.8 and expression is 2(z−4).

Required:

What is the value of 2(z−4)?

Explanation:

We have z = 12.8

So,

$\begin{gathered} =2(z-4) \\ =2(12.8-4) \\ =2\times8.8 \\ =17.6 \end{gathered}$

Answer:

Hence, 17.6 is the value.