Question

Write two expressions that are equivalent to the expression below. (9- c) +(9 -c)+(9- c) +(9- c)

Answer 1

4( 9 - c)

and

36 - 4c

Explanation:

`(9- c) +(9 -c)+(9- c) +(9- c)\\\\= ( 9 - c)( 1 + 1 + 1 +1)\\\\=(9 -c) * 4`

`or \\\\= 36 - 4c`

Answer 2

`{ \tt{4(9 - c)}} \\ and \\ { \tt{36 - 4c}} \\ \\ { \underline{ \blue{ \tt{becker \: jnr}}}}`