Quickk experts/ace or anyone who wants to (more r posted)

Tell whatever the ordered pair is a solution of the given system.

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

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?