Answer:
1,500 tickets in total (375 adult tickets and 1,125 children tickets)
Step-by-step explanation:
Let x be the number of adult tickets sold.
Three times as many children tickets were sold as adults, so 3x is the number of children tickets sold.
Children tickets were three dollars, so 3x children tickets cost 
Adult tickets were seven dollar, so x adult tickets cost 
The school sold $6000 worth of tickets.
Hence,

The first one is a triangle because: The two smaller sides of a triangle must add up to be larger than the longest side.
14 + 12 = 26 > 19
It would take the bud 15 minutes to travel at 125
I believe that the answer is c but if you wanted to make sure you could figure out the correlation on a graphing calculator.
Answer:
3.2
Step-by-step explanation:
depending on what W-T looks like it seems the best answer