nathalysmacia
nathalysmacia nathalysmacia
  • 24-08-2018
  • Mathematics
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Find 3 + (-9)

1. Should you add or subtract 3 and 9? Why?

2. Is the sum positive or negative?

Find 3 9 1 Should you add or subtract 3 and 9 Why 2 Is the sum positive or negative class=

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r3t40
r3t40 r3t40
  • 24-08-2018
9 is in parentheses therefore it's elevated above 3 that means you have to do operations on it first.
3 + (-9) = -6
The sum is negative.
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