mariangelreyesrijo mariangelreyesrijo

18-12-2020
Mathematics

contestada

1: 9 - z +3 - 2z =
2: n +5n=
3: 12c - c=
4: 9 - z + 3 - 2z

Respuesta :

dxxgoiscracked dxxgoiscracked

18-12-2020

Answer:

1:12−3z

2:6n

3:11c

4: 12-3z

Step-by-step explanation:

1:

9 - z +3 - 2z

(9+3)+(−z−2z)

12−3z

2:

n +5n

6n

3:

12c - c

11c

4:

9 - z + 3 - 2z

(9+3)+(−z−2z)

12-3z

Hope this helped

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