Answer:
a: 72 degrees
fraction of orange juice
490/165=2.9
65/139 fraction form
0.47 decimal form
f(x) = 17/2 or 8.5
Step-by-step explanation:
f ( x ) = 10-9/2x
By substituting the values,
f (x) = 10 - 9/2(-1/3)
= 10-3/2 = 17/2= 8.5
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