mariafsoriano928
03.02.2020 •
Mathematics
33< -7n-12< -26 need jeep messing up on this one.
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Ответ:
-33 + 12 < -7n - 12 + 12 < -26 + 12...simplify
-21 < -7n < -14 ...divide all sections by -7, and change the inequality sign
-21/-7 > (-7/-7)n > -14/-7 ...simplify
3 > n > 2 <==
** the reason u switch the inequality sign is because when dividing/multiplying by a negative, it is required
Ответ:
hj knl.kll,gmoiy;io,;p'
Step-by-step explanation: