Note that height is equal to 0 when time equals 0 and when time equals 4, but we are only concerned with time equal to 4
The energy saving from recycling one glass bottle will power the oven Adam uses to cook the turkey for 7.5 minutes.
1 answer:
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Answer:
15 early tickets were sold and 5 regular tickets were sold.
Step-by-step explanation:
Let x be the number of early bird tickets sold and y be the number of regular tickets sold.
Total number of tickets sold = 20
Thus, we can write the equation,
Cost of early bird ticket = $10
Cost of regular tickets = $15
Total cost = $225
Thus, we can write the equation,
We solve the equation by elimination method by multiplying first equation by 10 and subtracting.
Thus, 15 early tickets were sold and 5 regular tickets were sold.