Question

42 < –6d

A. d < –7

B. d < 36

C. d > –7

D. d < –48

Answer 1

Just keep in mind that when you divide by a negative number, the sign switches.
So < would become >

Answer 2

With this information, you can isolate the variable and get your answer. Understand how to do that?

Answer 3

all you need to do is divide -6 into 42 to get -7. But remember to switch the sign! :D your dividing by a negative