swatermelon64
swatermelon64
15-12-2020
Mathematics
contestada
7+9+ 3z – 2z + 4
(Show work please)
Respuesta :
alvarosotero2004
alvarosotero2004
15-12-2020
Answer: z+20
Let’s simplify
7+9+3z-2z+4
=7+9+3z+-2z+4
Combine like terms:
=7+9+3z+-2z+4
=(3z+-2)+(7+9+4)
=z+20
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