Hi
The correct option is 4r + 1 = 3r + 5
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Because you need to solve q = 4r + 1 for q . After that, you'll have to substitute 4r + 1 for q in q = 3r + 5
Good luck!
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Answer:
first off, take pic right side up next time. secondly, it's the forth one down
Step-by-step explanation:
