Lucas makes a flag it has 6 equal parts five of the parts are red what fraction of the flag is red

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Determine if the equation defines y as a function of x: 2xy = 1. yes o no