9 is greater than or equal to -16​

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?

Rounded to the nearest tenth, what is the value of x

Can someone me with this? i’m not sure what to put for my equations.