Translate the following verbal sentences into mathematical sentences

Use x as the unknown number

1. one-half of the sum number and 5 is 16

2. Three added to a quotient of a number and 2

3. The difference between 6 times a number and 8

4. Five times the difference between a number and 2 is greater than 20

5. Four times the sum of a number and 10 is greater than 45