At a movie theather, each popcoen costs $4.50 and each colacoats $2.50. mr. li took a bunch od kids to the moviea and purchased 15 items. he spent a total of $57.50. how many colas did mr. li purchase

Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126