Answer:

Step-by-step explanation:
The given system of equations is now reduced:
1)
,
,
,
Given
2)
By 1)
3)
2) in 1)
4)
By 1)
5)
4) in 3)
6)
Algebra
7)
Algebra
8)
7) in 4)/Algebra
9)
7) and 8) in 2)/Algebra
10)
9), 1), 7) and 8)/Algebra/Result
Could you please write the question more clear?
Answer:
32
Step-by-step explanation:
The answer is 623/800 and that is in simplest form.
Answer:20.00
Step-by-step explanation: next time include the table but i managed to find it anyway