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Mathematics 20 Online
OpenStudy (anonymous):

Which expressions, when evaluated with z = 8, are negative in value? Choose all answers that are correct. A. –2z – 14 B. –25 + 4z C. –2z + 15 D. 30 – 3z Please help

OpenStudy (animal_lover36):

For A if you plug 8 in where z is at what do you get?

OpenStudy (anonymous):

-28

OpenStudy (animal_lover36):

Okay good job! That is all you have to do to find out the answer. Plug 8 in where z is.

OpenStudy (anonymous):

so the answers would be A and C right?

OpenStudy (animal_lover36):

Correct

OpenStudy (anonymous):

ok Thank you for your help :)

OpenStudy (animal_lover36):

Yw

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