Is 2x plus 1 a monomial?

When the numerator and denominator switch such that the product of a number and its reciprocal is 1? What is 12 percent of a dollar? What is 6.5 to the nearest whole number? How do you find the cube of 64? How do you figure square feet in a 2 foot diameter circle? How convert 0.50 inch to meters? What is the area of a triangle with a base of 8yd and a height of 19.1yd? What is the answer to this fraction 5 25 equals? What is the composite of 20-30? The lowest common denominator for these fractions and then add and simplify. 23 and 16? Is it true or false that an angle with a measure of 0 degrees is formed by two rays that do not form a straight line? Is two and onetenths greater than or greater than twofiths? What did the acronym MAD stand for? What is the GCF of 36 and 54 and 135? What adjective describes René Descartes? What is true about a quadratic if the discriminant is negative? WHAT IS 320? Can you use the SSS Postulate or the SAS Postulate to prove mc026-2.jpg and mc026-3.jpg are congruent? What figure has 4 straight sides 4 angles and no right angles? What fraction is 0.1166?