What is the algebraic expression of the difference between the product of five and a number and twice the number?

What fraction of a kilogram is 830? What will happens to the time period of simple pendulum if bob of the pendulum is completely immersed in water Explain? What is twenty three thirds? How much does one cubic inch of aluminium alloy 7050 weigh? How many children go to school in Australia? When and where was the word Israelites first used in the Bible? Which is a prime number 9 11 15 or 27? What is 5 percent of 3.2? How do you write 23 761 345 in expanded notation? How much sides does a polygon have? What is the definition of square meters? A good idea for a working model in maths? How many tiles of 50cm2 are needed to cover a bathroom floor what is 2m long and 1m wide? What is the Roman Numeral for 10-12-2001? Which is greater 0.8 or 0.36? What are examples of rational unified process model? 2 ways does democracy require the equality of all persons? What 2 prime numbers add up to 40? How do you read an digital clock? How can power be quantified?