If y=7 when x=4find y when x=12
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Answered by
1
Answer:
whenx increase then y also increase so it is case of direct variation
=7/4=y/12
=4y=84
=y=84/4
=y=21
Answered by
0
Answer:
21
Step-by-step explanation:
write the question clearly and correctly get answer immediately
if X varies Y directly
7/4= Y/12
Y = 12× 7/4
Y = 21
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