Given a standard deck of 52 cards and a six-sided die, what is the probability of drawing a red card and throwing a 4?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?