Answer:
Value of f is $ 12.44
Step-by-step explanation:
Steps :
f - $ 3.83 = $ 8.61
f = $ 8.61 + $3.83
f = $ 12.44
It can't be simplified.
I believe it's 40/ 20 I'm sorry if it's wrong..
4 x − 5 + y = 0
x − y + 4 = 8
x + 6 y = 5
