Question

If z= 2.8 , what is the value of 2(z - 4) ? [Type your answer as a number.] i accdently put english

Answer 1

The value of
`2 * (Z-4)` when
`Z = 2.8` is equal to
`-2.4`

Step-by-step explanation:

Given

Value of
`Z = 2.8`

Given equation

`2 * (Z-4)`

Substituting the value of Z in above equation, we get -

`2 * (2.8 -4)\\2 * -1.2\\-2.4`

The value of
`2 * (Z-4)` when
`Z = 2.8` is equal to
`-2.4`