Answer:
f(1/3) = 9
Step-by-step explanation:
f(x)=1/x+2/x
Combine terms
f(x) = 3/x
f(1/3) = 3 / (1/3)
12.5
12x6 is 12 + 5 meters = 12.5m
6.7
10/10
-2(-1) + 7y = -54
2 + 7y = -54
7y = -56
y = -8
When x = -1, y = -8.
