Mathematics, 16.10.2020 03:01 Tyrant4life
In a direct variation, the constant of proportionality is -3. Which of the following would be its equation?
A) y= x - 3
B) -3y= x
C) y= -3x
D) -3= xy
Answers: 3
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Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
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In a direct variation, the constant of proportionality is -3. Which of the following would be its eq...
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