Micheal is planning a graduation party at a restaurant the function hall cost $180 to rent and dinner costs $884. Write and solve an inequality to see how many friends Michael can invite. PLS help me Pls

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

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Solve x+3y=6 and 4x-6y=6 by elimination . show work !