Which equation represents the linear relationship between $c$ and $p$?

|Question 6Math

Source Texts

Text

Table of

c

(cars) and

p

(passengers/crew):

c 3510 p 99161316

[cite: 1980, 1984, 1985, 1986, 1987, 1988]

Which equation represents the linear relationship between

c

and

p

p = 31c + 6

31c - p = 6

31p - c = -6

31p - c = 6