Asked by Elizabeth

which of the following are compound inequalities?
A. x>4 or x< -4
B. x>6
C. 8<5x<30
D. 7x>42 or -5x<10

is it just C or ACD ?
Answered by Steve
if you review the definition of a compound inequality, you will see that ACD is correct.
You need two inequalities, joined by AND (A) or OR (C,D)
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