imali562137129 imali562137129
  • 15-02-2021
  • Mathematics
contestada

Evaluate 7x2 - 4y for x = -6 & y = 9.
Please help

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RaeesaM
RaeesaM RaeesaM
  • 15-02-2021
7 x 2 - 4y
7 x 2 - (4x9)
14 - 36
= -22
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