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Sedbober [7]
3 years ago
15

IM IN A TEST PLEASE HELP ASAP WILL MARK BRAINLIEST OR WHATEVER

Mathematics
2 answers:
Hitman42 [59]3 years ago
4 0
R=3
105-84=7r
21/7=3
r=3
Delvig [45]3 years ago
3 0

Answer: 3

Step-by-step explanation:

105-84=21 3*7=21

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