what is the missing step in proof

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?

Multiply sixth of sixty six by a half of ten show step by step method

The least common multiple is the multiple, other than 0, common to sets of multiples.