makaylamccullupdin8x makaylamccullupdin8x

15-08-2018
Mathematics

contestada

7 - 3 × [(8 - 17) + 9 × ,( -4) ] =

Respuesta :

Peredhel Peredhel

15-08-2018

Hi!

Let's solve this using PEMDAS.

Parentheses - subtract

7 - 3 x [-9 + 9 x -4]

Parentheses - multiply

7 - 3 x [-9 + -36]

Parentheses - Add

7 - 3 x -45

Multiply

7 - 135

Subtract

-128

^the answer

Hope this helps! :)

-Peredhel

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