Match the meaning of each of the following expressions. 1. five minus n 4 n + 5 2. x added to the sum of five and seven x - 8 3. eight minus x x + x 4. the sum of n and five 3 8 - x 5. the difference of eight and two, added to x n - 5 6. eight subtracted from x x + 8 7. the sum of x and itself 2 x + (5 + 7) 8. five subtracted from n x - (8 + 2) 9. the sum of eight and two, subtracted from x 1 5 - n 10. eight added to x 5 x + (8 - 2)