How many Japanese zeros were built?

Do you add or subtract when you have two negatives? How many days a week does a hairstylist work? How many degrees is in 11 radian? How do you solve x plus y equals 10 and x subtract y equals 2 by elimination? What is bigger 4.34 or 4.320? What is the speed of a ball that travels 5 meters in 2 seconds? How many grams are in 22 kilos? What does amv property price mean? What is the logarithmic scale that measures sound level? How many miles are in 10 centimeters? What is a two digit whole number that is a cubed number and a square number? How many copper atoms are in a pure copper statue with a mass of 129 kg? The system formed by the intersection of two numbers lines is called the coordinate? What is 1274000000 in scientific notation? When you divide my number by 5 the remainder is 4 my number has two digits and both digits are odd the sum of the digits is ten? What is the sum of 8 and a difference of 2? How do you work this problem out evaluate -773? What two multiplied numbers make 336? Find a number of two digit is equal two three times the sum of digits? Factor x square-2xy-24y square?