Will make brainliest if answered correctly

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?