dulcelushesbear dulcelushesbear

15-09-2021
Mathematics

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15. What is the value of this expression when z=-4?
5z +9 - 4z

15 What is the value of this expression when z4 5z 9 4z class=

Respuesta :

rijarafiquee rijarafiquee

15-09-2021

Answer:

5

Step-by-step explanation:

5z +9 - 4z

- All you have to do is substitute the value of z instead of the variable.

5(-4) + 9 - 4(-4)

-20 + 9 + 16

-11 + 16

5

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