19) Jason designs a rectangular structure for the bathroom. The top row will have 12 tiles. The rest will have standard and colored tiles in a ratio of 4 standard tiles to 9
colored tiles. Write a function to model the total number of tiles, T, in the design given
the number of standard tiles, n.

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?