What is the measure of Arc E A B in circle F? 72° 92° 148° 200°

Which function is represented by the graph

Find the vertex of the function given below y=x^2-6x+1

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?