Math, asked by singhjashanpreet75, 11 months ago

if
if \: x \: varies \: directly \: as \: y \: and \: if \: x \:  = 4 \: when \: y = 9 \: find \: x \: when \: y \:  =  \: 21

Answers

Answered by tahseen619
1

Answer:

28/3

Step-by-step explanation:

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