Answer please
Im not understanding

What expression is equivalent to 1/2(2+3x-6)

What is a possible solutions of the 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?