please answer the question
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1
Answer:
a is positive
17=b
c=Same
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17
Answer:
Q. 18.
(B) positive
Q. 19.
(-8) + (-9)
=> (-8 - 9)
=> -17
Q. 20.
15 × (6 + (-4)) = (15 × 6) + (15 × -4)
=> 15 × (6 - 4) = 90 + (-60)
=> 90 - 60 = 90 - 60
=> 30 = 30
Hence, verified.
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