Respuesta :

TheDoctorOfStone

Answer:

4z - 15

4(3) - 15

12 - 15

= -3

High school math? really?

wegnerkolmp2741o

Answer:

-3

Step-by-step explanation:

4z - 15

Let z = 3

4(3) - 15

Multiply

12 -15

Subtract

-3