What do the following two equations represent?
5x +y = 3
10x + 2y = -6

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

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.