Answer:
9 rides
Step-by-step explanation:
1.25x+8.50 = 19.75 (subtract 8.50)
1.25x = 11.25 (divide)
x = 9
19.75-8.50=11.25
11.25/1.25=9
x=−1
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Answer: Jireh flew his crop duster from the ground to an altitude of 3,500 feet.
That is an example of an increasing interval.