Depending on the quality and where you buy it, it can cost anything from $20 to 50.
It depends on your location and the quality of paint. A gallon of exterior stucco paint will cost anywhere from $15 to $65. $30 in 2012 should buy a very good quality paint that will give you several years of service.
That would depend on time it would take to paint the scene, how much would the materials to paint the scene cost, what is involved with travel to and from the location of the kitchen. Once that is decided add opinion of talent for the profit piece.
Yes or it can be the same as the wall paint if it should be flat.
That would depend on the complexity of the job, Best to get estimates from artists in your area.
A wall usually cost $1000.
The brush should be small and you should tape the ceiling to protect it but otherwise the brush doesn't matter much.
To fix peeling wall paint, you should first scrape off the loose paint, sand the area smooth, clean the surface, apply a primer, and then repaint the wall with a fresh coat of paint.
cream
Paint the ceiling first. Work top down.
The primer on a wall should look smooth, even, and fully dry before applying the final coat of paint.
Acrylic wall paint you can buy at lowes or home depot.
matter of taste do what you like