169,905 views
40 votes
40 votes
I need help with this question I will post it as a photo, please help.

I need help with this question I will post it as a photo, please help.-example-1
User Blongho
by
1.8k points

1 Answer

12 votes
12 votes

To be able to determine the answer to this question, we must simplify each choice and see whether they end up with 18x - 6.

We get,

A.) 16.4x - 6 + 1.6x


16.4x-6+1.6x
18x-6

B.) 2(9x - 3)


2\mleft(9x-3\mright)
(2_{}\mleft(9x)+(2)(-3\mright)
18x\text{ - 6}

C.) 3(9x - 2)


3\mleft(9x-2\mright)
(3)\mleft(9x)+(3)(-2\mright)
27x\text{ - 6}

D.) 12x - 6 - 6x


12x-6-6x
6x-6

E.) 6(3x - 1)


6\mleft(3x-1\mright)
(6)\mleft(3x)+(6)(-1\mright)
18x\text{ - 6}

Therefore, the answer is A, B and E

User Airs
by
2.8k points