Question

1. Use >, < OR = symbols in the blank space in each of the following
a. (-3) - (-5)_________ (-4) + (-9)
b. 71 -2 - 31_________ 71 - 2 +31
c. 39 + (-35) - (58)________ (37) + (-11) - (+26)
d. 23 + (-8) - 7_________9 - 13+ 12
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2. The temperature at a place rises from -20°c to 20°c. What is the rise in temperature ?
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3. A place P is 82 m above the Sea level and another place is 13 m below the Sea level. What is the distance between the two places?
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4. Write down a pair of integers whose
i) sum is - 6
ii) difference -8
iii) difference 3
iv) sum 0
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5. Write a negative integer and a positive integer whose
a) sum -9
b) difference -4
c) sum 0
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6. Find the value of each of the following products
i) (-3) × 15
ii) 4 × (-13)
iii) (-23):× (-31)
iv) (-3) × (-2) x 7
v) 2 x (-3) × (-1) × (-5)
vi) (1259) × (651) × 0
vii) (-8) x 2 x (-3) × 5 x (-1)
vii) (-2)×(-4) × (-6) × (-8)
ix) (-5) ×(-3) ×(-4) × (-6) × (-7)
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7. Verify the following
1) (-25) [(-7) + (-15)] = [(-25) × (-7)] + [(-25) (-15)
ii) (-7) x [(-8) +9] = [-7 X (-8)] + [(-7) 9]
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8. What will be the sign of the product a x bif
i) a is the product of 5 positive integers and b is the product of 9 negative integers.
ii) a is the product of 6 positive integers and b is the product of 8 negative integers.
iii) a is positive and be is the product of 50 negative integers.
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9. Find the value of a if product of a with
-1is
i) 200
ii) 0
iii) -300
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give correct answer

I give brainlist Answer ​

Answer 1

Answer:

1 ) a- ›

b- ‹

c- ‹

d- ›

2) 40°

3) 69

Answer 2

Answer:

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