Which of the following is equivalent to the expression to: 9x + 6? a. 3 (3n - 2) b. 3 (3n) + 2n c. 3 (3n + 2) d. 3 (3n +2n)

asked Mar 7, 2022 150k views

23 votes

Which of the following is equivalent to the expression to: 9x + 6?

a. 3 (3n - 2)
b. 3 (3n) + 2n
c. 3 (3n + 2)
d. 3 (3n +2n)

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8 votes

C because 3 times 3n is 9n and 3 times 2 is 6 so it’s 9n+6 but in this case 9x+6(same thing)

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13 votes

Answer:

C.
3(3n + 2)

Explanation:

A.
$3(3n - 2)\\9n -6$

B.
$3(3n) +2n\\9n + 2n\\11n$

C.
$3(3n + 2)\\9n + 6$

D.
$3(3n + 2n)\\9n +6n\\15n$

Remi Collet answered Mar 14, 2022

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