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An obtuse angle is an angle that is in between 90 degrees and 180 degrees. It looks like this
Answer:
Let x = number of regular tickets sold.
Let y represent the number of student tickets sold.
12x+8y≤100012x+8y≤1000
x+y≥200x+y≥200
12x+8y≤20012x+8y≤200
x+y≤200x+y≤200
12x+8y≥1000
hope this helps
Step-by-step explanation:
(0,-1)(1,0)(2,3)(3,8)(4,15)