Which expression has a positive value?
(-5)(-9)
2-4
12-1-4)
-3+(-7)
2 answers:
Answer:
(-5)(-9)
Step-by-step explanation:
any negative multiplied by any negative will always equal a positive
Answer:
the first and third one
Step-by-step explanation:
- × - is positive so 45
2-4 = -2
12-1-4 = 7
plus × minus is minus so -4
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