Answer:
x= -10
Step-by-step explanation:.......
Answer:

Step-by-step explanation:
If I represent the worker's position relative to the surface of the earth then
if we let Δy = the change of position.

Move all terms not containing x to the right side of the equation.
Exact Form:
x=15/4
Decimal Form:
x=3.75
Mixed Number Form:
x=3 3/4
hope this helps
He started out with 19.1 gallons because if you add 5.8 and 12.4 you get 19.1