Answer:
The first number lets say is x
the second is y so
y=1/2x+8
x+1/2x+8=58
1 1/2x=50
x= 33 1/3
Hope This Helps!!!
1/3 * 7/9 kg = (1 * 7)/(3 * 9) kg = 7/27 kg
He used 7/27 kg of sugar.
Answer:
Mean temperature for the first 8 days was 
Step-by-step explanation:
Mean = 

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Kilogramsper month ......................................................
f(x) = y.
f(-6) means what is y when x is equal to -6.
Answer: y = f(-6) = 6.
Answer: C