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GREYUIT [131]
3 years ago
8

-3t + 9 greater than or equal to-21

Mathematics
2 answers:
gladu [14]3 years ago
7 0

Answer: t<=10

Step-by-step explanation:

-3t+9>=-21

-3t>=-30

3t<=30

t<=10

nordsb [41]3 years ago
6 0

Answer

t = -4

Step-by-step explanation:

First you subtract 9 from both sides. You get 12 on the right. Then you divide both sides by -3. You get -4.

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