Someone plz help me i need help plz

question: 14+9

Which of the following is the correct ratio for converting kilograms to grams

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

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.