Which scatterplot suggest a linear relationship between x and y

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

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.

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?