Algebraic Techniques, SMB-016 MC

Which expression is equivalent to `12x + 24`?

`3(4x+8)`
`3(4x+21)`
`6(2x+18)`
`12(x+24)`

Show Answers Only

`A`

Show Worked Solution

`3 (4x + 8)`	`= 3 xx 4x + 3 xx 8`
	`= 12x + 24`

`=>A`