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

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?

£100.80 divided by 14 equals 7.2 how would we put this as money