Yand x have a proportional relationship, and y = 12 when x = 5. what is the value of y when x = 8? y and x have a proportional relationship, and y = 7 when x = 2. what is the value of x when y = 21? which equation represents a proportional relationship? y=12x y=2(x+13) y=−3x+2 y = 3x

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.