aamber92 aamber92

26-01-2021
Mathematics

contestada

4z - (-3z) simplify

Respuesta :

26-01-2021

Answer:

4z+3z or 7z

Step-by-step explanation:

have a great day! (Btw when there are numbers with -(-, change it to an addition sign

Answer Link

Аноним Аноним

26-01-2021

Answer:

7z

Step-by-step explanation:

4z−−3z

=4z−−3z

=4z+3z

=z+z+z+z+z+z+z

=7z

Answer Link

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