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Please help me

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?

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices

Felix wrote several equations and determined that only one of the equations has no solution. which of these equations has no solution?