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anonymous
 one year ago
Four expressions are shown below:
21x + 6
3(7x + 2)
18x + 9
3(6x + 3)
Which two expressions are equivalent to 3(6x + 2 + x)?
A and D
C and D
A and B
B and C
anonymous
 one year ago
Four expressions are shown below: 21x + 6 3(7x + 2) 18x + 9 3(6x + 3) Which two expressions are equivalent to 3(6x + 2 + x)? A and D C and D A and B B and C

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I think its A and B but C is equivalent too right?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0but I WANT to give you another medal :)

Jadeishere
 one year ago
Best ResponseYou've already chosen the best response.1xD Thanks, but you don't need to, I'm just here to help. Let me work through this and I'll show you how, kay?

Jadeishere
 one year ago
Best ResponseYou've already chosen the best response.1Okay!! 3(6x + 2 +x) 18x + 6 + 3x add the common variables 21x + 6 is the answer to 3(6x + 2 + x) so obviously, the first one is equal, so we'll move on to solving the next one 3(7x + 2) 3 * 7 = 21 21x + 6 so the first and second (A and B)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Thanks! And here is our medal you deserve it!
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