Question

please answer this question

Answer 1

Answer:

a) no

b) no

c) no

Step-by-step explanation:

hope this helps you

Answer 2

Answer:

a) Yes

b) No

c) Yes

For this all you hv to do is bring all ratios to simple form and compare.

a) 8:10 = 4:5

12:15 = 4:5

20:25 = 4:5

24:30 = 4:5

28:35 = 4:5

32:40 = 4:5

80:100 = 4:5

Therefore, x and y are directly proportional.

and so on....