What is the volume of the box when x=3

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i