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AleksandrR [38]
3 years ago
9

NEED HELP 10-14!! SERIOUS ANSWERS ONLY 27 POINTS!! THANKS!

Mathematics
1 answer:
Sergio039 [100]3 years ago
5 0

Answers:

10.

B: Austin did not combine -3 and -9 correctly.

11.

x=8.5

12.

2r-4s

13.

10x+3y

14.

k=2

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