Equations

1.
A - -1
B -
C -
D -1

2. The height of Vesuvius is 2048 m shorter than the height of Etna. The height of Etna is 767 m more than 2 times the h of Vesuvius. Find the n of Etna.
A - 3329m
B - 3330m
C - 3339m
D - 3029m

3. The population of NY grew from 8167000 to 8298000 between 2000 and 2001. During the same time in Chicago population grew from 6350000 to 6449000. Write in equality that compares the increases in the population for the 2 cities.
A - x≥-40
B - x≥-31
C - x≥30
D - x≥-30

4. 5.7d=3.2d-8
A - -3.5
B - -3
C - -3.2
D - 3.2