What is -2X Y3?

How does square root work? What is the value 2.7 plus 2.356 plus 8 equals? What is 9am PT? Can you make 7 with 4 fours? What year did Nehemiah rebuild the walls of Jerusalem? How many 1 inch squares would be needed to cover a rectangle that's 6 inches and 4 inches? How do you write 0.15 million? Is 216 to the second or 3rd power? What is the first war mention in the bible? What percent of 67.2 is84? What is 62.5 percent of 128 ounces? If n was 12 and x was 123456789 what does n plus x equals? What is 1.625 rounded to the hundredth? Can form be both geometric and organic? How do you round 678519 when the 8 is underlined? What is the area of a circle if xy equals 5.4 mm? How many palindromes are there between 1-100? Is 702 divisible by 9? What annual interest rate wil cause your money to double in 4 years? What is 142 as a fraction?