Which equation represents a line that is perpendicular to the y axis? Please tell me how you got the answer!

A. y=9x
B. x= 15y
C. y= -8
D. x= -17

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

Which two properties of equality could zoe use to finish solving for x? the equation is 3x - 4 = -10 for x so a either the addition or subtraction property of equalityb ether the multiplication or division property of equality c ether the addition or division property of equality d ether the subtraction or division property of equality just a simple a b c or d plz.