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Mathematics, 08.02.2022 14:00 neharikakalasapkkam

B=3/4a
a+b=21

A. a=30 b=15
B. a=371/4 b=-161/4
C. a=20 b=11
D. a=12 b=9

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Answers: 2

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You know the right answer?
B=3/4a
a+b=21

A. a=30 b=15
B. a=371/4 b=-161/4
C. a=20 b=11
D....
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