Help please! Best answer gets brainlesst :)

Jada is creating a scaled drawing of the image shown.
(scale factor shown in image, please tap the image so you can fully see it.)

1. what will 12 turn into in the scaled copy?
2. what will 10 turn into in the scaled copy?
3. what will 7 turn into in the scaled copy?
4. what will 5 turn into in the scaled copy?

Use set buikder notation to represent the following set: {, -2, -1, 0}

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Write the fraction or mixed number and the decimal shown by the model