Ateacher buys 50 train tickets for a school trip for a total cost of $1,200. she buys x number of student tickets for $20 each. she also buys y number of adult tickets for $30 each. how many adult tickets did she buy?

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

33 ! use the following data to determine the type of function (linear, quadratic, exponential) that best fits the data set. (1, 2) (5, 7) (9, 8) (3, 4) (4, 5) (2, 3)