Can you solve my little sisters math problem,I couldn't even remember how to do it?

Question

Which of these are equivalent?

I. x>-3

II. X-4<-8

III. -2x<8

a. I and II only

b. I and III only

c. I,II, and III

d. none of them

Answer 1

II. add 4 to each side --&gt;  x&lt;-4

III. when you divide by a negative, you switch the sign ---&gt; x &gt;-4

None of them are equivalent. Choice D.

Answer 2

D.

1 is already obvious

2. x&lt;-4

2. 2x&gt;-8

x&gt;-4

Answer 3

D