Identify Properties of the Real Numbers
- $$\frac { 1 } { 5 } ( 5 x ) + [ ( 4 x ) + ( - 4 x ) ]$$

Multiple Choice

Identify Properties of the Real Numbers
- $$\frac { 1 } { 5 } ( 5 x ) + [ ( 4 x ) + ( - 4 x ) ]$$

A) $x$
B) $9 x$
C) $- 7 x$
D) 1 0.2 Exponents and Scientific Notation