8 times 3 equals 23 and that is one of the answers
Answer:
B hope it helps
Step-by-step explanation:
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Answer: Choice 2. 
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Explanation:
The rule is that if
for some positive number k, then it can be written as the compound inequality
. This is a shorthand way of writing the two inequalities
combined together.
note:
is the same as 
From here, we replace k with 3
Therefore,
turns into
which breaks down further to 
The keyword "and" is important as we can't pick one or the other. We must pick both
and also 
C. 7.5
3/4 = .75
7.5/10 = .75