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Mathematics 16 Online
OpenStudy (anonymous):

Help Now Please! Find 3x2 - y3 - y3 - z if x = 3, y = -2, and z = -5.

OpenStudy (dmndlife24):

Plug in what you have and get back to me

OpenStudy (one098):

Just plug in the numbers.

OpenStudy (anonymous):

the answer is 23

OpenStudy (anonymous):

can you give me a medal for helping please

OpenStudy (anonymous):

@gladys2519 Find 2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5.

OpenStudy (anonymous):

-19 19 27 -37

OpenStudy (anonymous):

I got 13 idk

OpenStudy (anonymous):

I know erverytime I try doing it it comes out wrong somehow

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