Which equation has a constant of proportionality equal to 3? PLS HELP
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Answer:
D. [tex]y = \frac{18}{6} x[/tex]
Step-by-step explanation:
[tex]y = \frac{18}{6} x[/tex]
Cross cancel common factor ; 6
[tex]18\div 6 = 3\\6\div 6 =1\\\\y = 3x[/tex]
Three is the co-efficient of x