Question

Suppose c>d. explain why the following inequalities are true -7c<-7d

(you need to prove it)

( I need this soon.)

Answer 1

Explanation:

-7c < -7d

c > (-7d)/-7

c > d

Answer 2

To solve this inequality, you have to divide both sides by -7, which cancels out. But when you divide by a negative number the sign flips, so it makes it go from "<" to ">"

Explanation: