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Mathematics 16 Online
OpenStudy (anonymous):

Evaluate 9x2y-2 for x = –3 and y = 2. A. 20 ¼ B. 9 (-6)^0 C. 1/144

OpenStudy (compassionate):

Plug in your values for x and y Thus, 9(-3)2(2)-2 <=== Can you finish it.

OpenStudy (anonymous):

do I just plug it into my calculator?

OpenStudy (anonymous):

just substitute -3 for x and 2 for y and plug into your calc or solve it manually to practice.

OpenStudy (compassionate):

Remember order of operations BEDMAS Brackets exponents div/mult plus/minus 9*-32*2-2

OpenStudy (anonymous):

216?

OpenStudy (compassionate):

No.

OpenStudy (anonymous):

I have no idea then ;/

OpenStudy (compassionate):

Give it a shot and plug in the numbers.

OpenStudy (anonymous):

i did it again and got -578.

OpenStudy (anonymous):

I got 81/4

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