1. Which property is illustrated by this statement.8 + 8.3 = 8.3 + 8

2. Simplify(1/3)(21m + 27)

3. Simplify1.7m2 + 6.5n - 4n + 2.5m2 - n

4. Is x = 1 a solution of the equation2 - 8x = -6?

5. Solve: -n + 8 = -3(n - 4)

6. Solve for p.5p - 14 = 8p + 4

7. Solve for x.2(-x - 4) = 4x + 16

8. Solve for a.-11- 5a = 6(5a + 4)

9. Solve for x.17x + -12 = 114 + 3x

10. Solve for R.pV = nRT