Question

Which expression is equivalent to 18c-6d? A: 2(9c-6d)
B: 3(6c+2d)
C: 2(9c-3d)
D: c(18-6d)

Answer 1

Answer: answer is C because if you do 2x9 abd 2x3 you 18c-6d and you cant subtract thise cause they have different variables

Step-by-step explanation:

Answer 2

Answer:

$6(3c-d)$ or $3(6c - 2d)$

Step-by-step explanation:

Step 1:  Factor out the GCF

The GCF for 18c and 6d is just the number 6.

$18c - 6d$

$6(3c - d)$

Or... you can pull out a 3

$18c-6d$

$3(6c-2d)$

Answer:  $6(3c-d)$ or $3(6c - 2d)$