Three friends attended a game together. The cost of one ticket was $50.The cost of parking, p, was shared equally. Write an expression to represent the dollar amount it cost each friend to attend the game?

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?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?