Nicolas111
Nicolas111
02-04-2017
Mathematics
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can you guys help me on number 4 and 5
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buygarettesclothing
buygarettesclothing
02-04-2017
4. B 5.A
:3 :3 :3 :3 :3
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vhenrik85
vhenrik85
02-04-2017
For number 4.
A is not true. 4 + (-2) = 2. -5 - 7 = -12.
B is not true. 8 - (-1) is 9. 11 - 4 is 7.
C is true. 5 + 3 = 8 . -1 - (-9) = 8.
D is not true. -6 + -1 is -7. 2 - (-5) is +7.
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