Let a, b, and c be real numbers with cnot equals≠0. show that each of the following statements is true.
a. if agreater than> b and cless than< 0, then caless than b. if agreater than> b and

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