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Mathematics 21 Online
OpenStudy (anonymous):

Solve. A. t ≤ –75 B. t ≥ –75 C. t ≤ –3 D. t ≥ –3 http://static.k12.com/bank_packages/files/media/mathml_d5a6d6d417f521e4e2a944dfcfc542a4d3ffc77b_1.gif

OpenStudy (anonymous):

D

OpenStudy (igreen):

@lakeykey Don't give out answers.

OpenStudy (anonymous):

are you sure

OpenStudy (igreen):

Multiply -5 to both sides, what's -5 * 15? @CuteGirl903k

OpenStudy (igreen):

@lakeykey 's answer is wrong.

OpenStudy (anonymous):

how so?

OpenStudy (igreen):

Because -5 * 15 does not equal -3.

OpenStudy (anonymous):

-75 @iGreen

OpenStudy (anonymous):

oh i see now, im sorry.

OpenStudy (igreen):

Yep, so that gives us \(t \ge -75\)

OpenStudy (igreen):

That and you're not supposed to give people the answer..you have to guide them to it. @lakeykey

OpenStudy (anonymous):

it was a. :(.........

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