What is -2X Y3?

What is the surface area of cube whose longest diagonal is 6cm? What is a line that crosses two or more lines? What does anonymizers mean? What can ten thousand dollars buy? What is the percentage of 1 over 32? What is 15 over 24 as a decimal? What is the Roman numeral of 100000? How many feet are in a 8x10 room? A submarine leaves the base and travels 560km due east at 54 kmh.and then 816 km due north. at the same rate of speed how long will it take it to get back to its base by the shortest route? How many times will 15 go into 45? What does Index 1980 equals 100 stand for? What is two thirds of 680? What are the most frequent 3 digit numbers between 0 to 9? What is the unit cost for 3.45 for 3.7 oz? What is 120 square meters? What is the french word for zero? What is the total price if bill is 105.41 with 8.25 percent sales tax? How many times does 7 go i n to 64? What is 1001 times 21 showing work? What is 4 sevenths of 18?