hotgeehogan hotgeehogan

22-11-2017
Mathematics

contestada

simplify the expression -9z-13z

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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

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choixongdong choixongdong

22-11-2017

-9z - 13z
= (-9z) + -(13z)
= -22z

Answer Link

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