Plz ! distribute and simplifiy -5x-2(x-1)

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

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2