Echun
Echun Echun
  • 21-03-2017
  • Mathematics
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I need help on the highlighted ones Please help me...

I need help on the highlighted ones Please help me class=

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baileylynn3
baileylynn3 baileylynn3
  • 21-03-2017
42. three negatives would equal a negatve example: -1*-1*-1 still equals -1
four negatives is a positive example -1*-1*-1*-1=1

44. a

46 19 yards

48. -4

50. o

the first one I dont know

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