Tickets for a school play cost $4 for adults and $2 per students. at the endof the play, the school sold 105 tickets and collected $360.
-write a linear system that models the situation.
-find the number of adult and students tickets sold.

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?