Question

The sum of 6t ─ 17tz, 17tz ─ 9z, 2z ─ 6t is 

12t

─ 7z

7z

─ 4z

Other:​

Answer 1

Answer:

-7z

Step-by-step explanation:

6t ─ 17tz + 17tz - 9z + 2z - 6t

6t - 6t - 17tz + 17tz - 9z + 2z

0 + 0 - 7z

-7z

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Answer 2

Answer:

6t-17tz,17tz-9z,2z-6t

=6t-17tz+17z-9z+2z-6t

=6t-6t-17z-9z+2z-17tz

=-24z-17tz

Step-by-step explanation:

I hope this helps you.