jep88
31.10.2019 •
Mathematics
Solve the inequality. -45< -9k would the answer be 5> k or 5
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Ответ:
5 > k
Step-by-step explanation:
-45 < -9k
Switch sides
-9k > -45
Multiply both sides by -1 (reverse the inequality)
( -9k )( -1 ) < ( -45 )( -1 )
Simplify
9k < 45
Divide both sides by 9
9k/9 < 45/9
Simplify
K < 5
Ответ: