Tickets to a movie cost $7.25 for adults and $5.50 for students. a group of friends purchased 8 tickets for $52.75. how many adult tickets did they purchase?

Determine domain and range, largest open interval, and intervals which function is continuous.

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis