What is the number 4,305,012 written in expanded notation

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Landon wrote that 3−2.6=4. which statement about his answer is true?