A hot air balloon went from an elevation of 4,062 feet to an elevation of 3,202 feet in 40 minutes. What was its rate of descent
1 answer:
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Answer:
y = 2
Step-by-step explanation:
(1) x + 2y = 9
(2) x - y = 3
Subtract (2) from (1)
3y = 6
y = 2
The y-coordinate is y = 2.
The graphs of the two equations intersect at (5, 2).
