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Lina20 [59]
3 years ago
12

I Will Give You A Brainliest. I Need This Before 11/12/20 4pm.

Mathematics
2 answers:
Olin [163]3 years ago
5 0

Answer:

C Subtraction property of equality

Step-by-step explanation:

You are subtracting 21 from both sides in step 3

Dima020 [189]3 years ago
3 0

Answer:

I would guess C

Step-by-step explanation:

I hope I'm correct, good luck.

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