Which expression is equivalent to (18x + 9k) + (2x + 6k)?

or

Step-by-step explanation:

we have

step 1

Group terms that contain the same variable

step 2

Combine like terms

step 3

Factor the number

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

hope this !

the two may have that, even a breakdown is probably offered