What are three collinear points on line I?

K I D G B F C A M

What is the distance between (–2 1/2,-3) and (1, –3)?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250