If 3+3 is 6 and 6 + 6 is 12... whats 500x - y

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?