Atotal of 516 tickets were sold for the school day. there were either adult tickets or student tickets. the number of student tickets sold was three times the number of adult tickets were sold?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice