Write equation of the absolute value function graph. y=_

What is the value of x in the diagram below?

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?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?