1. Direction: Let n be the unknown number. Translate each word sentence into an Algebraic expression. Example: twelve less than a number. 12-n 1. The product of 2 and a number. 2. The difference of a number and 5. 3. Nine minus four times a number. 4. the sum of a number and five. 5. A number multiplied by two. 6. A number diminished by fifteen. 7. A number decreased by five. 3. the quotient of a number and 4. A number divided 4.