The ratio of girls to boys in the grade is 6 to 8. If there are 120 girls, how many boys are there?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

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

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?