Question

http://prntscr.com/51di0x

Answer 1

@Yuba @sammixboo

Answer 2

hi linn
do cross multiply

Answer 3

42/54 = x/9
54 / 9 = 6
42 / 6 = 7
7/9 :)

Answer 4

B
?

Answer 5

or you can also use multiply choice one by one and plug that where is the x in that question and then divide if both side are equal then that is your answer

Answer 6

yup, B is right

Answer 7

both side are equal so that is your answer