Translate the following into algebraic expression.
1. twice the difference of y and z

2. n increased by the quotient of 5 and m

3. four times the sum of the number a and b, decreased by 10

4. nine less than the sum of two different numbers

5. c diminished by the ratio of the product of 3 and d and product of 5 and e

6. the difference of 7 and y divided by t

7. a number y multiplied by 8

8. the product of w and the cube of x

9. twice a number c divided by 3

10. 12 added to thrice a number 3​