The cost of a regular price ticket to a st. louis cardinals baseball game was $60. during the world series the price increased by 2/5. what did the fans pay?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8