2 years ago

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

Mathematics

2 answers:

Hitman42 [59]2 years ago

4 0

R=3
105-84=7r
21/7=3
r=3

Delvig [45]2 years ago

3 0

Answer: 3

Step-by-step explanation:

105-84=21 3*7=21

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