Respuesta :

wegnerkolmp2741o

Answer:

Z +6

Step-by-step explanation:

Z + 15 - 9

Combine like terms

Z +6

lfontgabel

Answer:

Z + 6

Step-by-step explanation:

Because:

Z + 15 - 9

Combine the numbers that don’t have a variable:

Z + 6

Hope this helps! Have a great day!