In ∆abc, ∠bac= 80°, ∠abc=60°, a = 7, b = x. find x. (accurate to 3 significant figures) the value of x =

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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