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Taya2010 [7]
3 years ago
13

Evaluate the expression when a = -7 And c = 6 9a - c

Mathematics
1 answer:
zvonat [6]3 years ago
7 0
   9a - c   Replace a with -7 and c with 6
9(-7) - 6   Multiply 9 by -7
  -63 - 6   Subtract
      -69
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