3 years ago

-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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