Which equation has a constant of proportionality equal to 3 A) y=8/5x
B) y=1/3x
C) y=1/4x
D) y=18/6x

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

Write the equation in general quadratic form: plz !