The drama club needs to sell 50 tickets to the school play. So far, they have sold 9 tickets . What percent of their target have they sold ?

If 3x+8=3x+8 is it one solution or no solution

Can someone explain to me how to do

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.