The cost to see a movie is $10 for adults and $6 for children. The total cost is 10x+6y10x+6y where x is the number of adults and yy is the number of children seeing a movie. What is the total cost if 3 adults and 5 children see a movie together?

To find the total cost, we can substitute x=3 and y=5 into the equation 10x+6y.

So, the total cost of 3 adults and 5 children seeing a movie together is 10(3)+6(5)=30+30=<<10*3+6*5=60>>60. Answer: \boxed{60}.