Respuesta :
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:
7z
Step-by-step explanation:
4z−−3z
=4z−−3z
=4z+3z
=z+z+z+z+z+z+z
=7z
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:
7z
Step-by-step explanation:
4z−−3z
=4z−−3z
=4z+3z
=z+z+z+z+z+z+z
=7z
