Amir had 4 cups of coffee Monday, 1.5 cups of coffee Tuesday, 3.75 cups of coffee on Wednesday, and 2 cup of coffee on Thursday. His average coffee consumption for the week (Monday-Friday) was 4.45 cups of coffee. How
much coffee did he have on Friday, in cups?

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?

Simplify the expression 10/11(22z) + (a+5) -1

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.