1. If x=5, What is the value of 10x -47
2. If x=6, What is the value of 3x + 127
3. If n. 15, What is the value of 30 - 2n?
4. If y = 1/S, What is the value of 35y +5y-3?
5. Ify 3, What Is y + 4y +67​