Which equation is equivalent to 2x + 6y = 12?
a. y= 1/3x+ 2
b. y= 1/3x-2
c. y= -1/3x+2
d. y= -1/3x -2

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20