Answer:
equivalent to 
Step-by-step explanation:
Given ratio, 
It can be written as 
cancel common factor,

The money altogether is 8.00$
Answer:
a
Step-by-step explanation:
Answer:
1. x=27
2. x=11 or x=-7
3. x=4
4. x=1 or 
5. x=12
6. x=11 or x=-1
7. x=8
8. x=3 or x=1
9.
or x=-4
10.x=7 or x=1
Step-by-step explanation:
For the first 8, the absolute value portion is just substituted in for x, so we can skip some of the repeated work that would occur in these. For the absolute value problems, there are two solutions each. When you remove an absolute value, you have to add a plus or minus to each side and solve for each.
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 
10. 
If you have 20/10, that equals 2. Then if you move the decimal place over 1 place then you have 2. If you divide 2 again by 10, then move the decimal place over in another place, it is equaling 0.2.