hotgeehogan
hotgeehogan
22-11-2017
Mathematics
contestada
simplify the expression -9z-13z
Respuesta :
AnimeBrainly
AnimeBrainly
22-11-2017
-9z - 13z = -22z
-22z is your answer
hope this helps
* since they have the same variable, and this is subtracting, therefore, you can just subtract
Answer Link
choixongdong
choixongdong
22-11-2017
-9z - 13z
= (
-9z) + -(13z)
= -22z
Answer Link
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