Draw the graph of y=2x+3

When turned about its axis of rotation, which shape could have created this three-dimensional object?

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?

Bring the fraction a/a-4 to a denominator of 16-a^2