What’s the graph for function f(x+2)?

What is the area of the trapezoid shown ?

Simply 8x squared + 5(7x squared- x) - 2x =

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?