If c= 54$ when n is 9, what is the cost of the sandwich when n is 3

What are the exclude value of mn+3m

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w