the answer is 585 im sure of it
Answer:
2.56
Step-by-step explanation:
The answer IS C and please dont delete my answer if it is correct. Thanks!
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
Answer:
21
Step-by-step explanation:
3 x 7 is 21