Help please I need to pass this class help appreciated

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?

Find the area of just the wood portion of the frame. this is called a composite figure. you will need to use your values from problem #2need all exepct 4 answerd if you can