What is 4x-2x-12?

Two irrational number whose sum is an irrational number? How do you find the perimeter of a circle with just the diameter? What is a the name of a 12 sided polygon? What is two hundredths in expanded form? How do magicians do the rope trick? What is the word form of the underlined digit in 46.504? What is the rounded number of 3.5? How many square feet in 3.75 square meters? What is the algebraic expresson for 2n plus 4? How many table spoones are equal to 40 grams? Can 42 over 132 be simplified? HOW IS 33out of 40 converted to 25 percent? What is the surface area of the inside of a swimming pool with the dimensions M deep x M wide x M long? If the length of a rectangle is 7 centimeters greater than the width. The perimeter is 54 centimeters. Find the length and the width.? What is power ISO45? How do you write 5450000000 in scientific notation? How do you explain What is the greatest remainder of the divisor 3? Why can objects have the same size and shape but have different masses? What is 46 percent as a fraction and a decimal? Does order matter in multiplication?