Simplify the expression:
5+a+7a+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

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?