There were 6.4 cups of concentrate in the batch of orange juice.
680.6/820 = 0.83
0.83 = 83%
Answer:
No solution.
Step-by-step explanation:

Answer:
B) f(x) = x if x ≤ -2
2 if x > -2
Step-by-step explanation:
B) f(x) = x if x ≤ -2 (The x and y coordinate have the same value)
2 if x > -2
Use Pythagoras:
x² = (8.5)² + (5)²
x = √[(8.5)² + (5)²]