Verified Answer :

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1.5 above sea level = +1.5

absolute value of −4.5 = +4.5

−2 = -2

opposite of 4 = -4

absolute value of 1 = +1

2.5 below sea level = -2.5

greatest common factor of 8 and 12 = +4

−(−3) = +3

−3.5 = -3.5

Opposite of −5 = +5

Answer:

1.5 above sea level = +1.5

absolute value of −4.5 = +4.5

−2 = -2

opposite of 4 = -4

absolute value of 1 = +1

2.5 below sea level = -2.5

greatest common factor of 8 and 12 = +4

−(−3) = +3

−3.5 = -3.5

Opposite of −5 = +5

Step-by-step explanation:

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