Answer:
houston
Step-by-step explanation:
15
where is the graph if you can put it i will give you the answer
3.38
x + y + z = 16.9
x = 2y
y = z
y=y
2y (x) + y(y) + y(z) = 16.0
5y = 16.9
y = 3.38
all work is shown and pictured
