Please look at the pic and tell me an answer

Classify the following triangle check all that apply

Solve |2x - 5| = 4 if anyone could , that would be great

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?