Answer:
B. 18x, -x, 21x
Step-by-step explanation:
They are like terms becuase you can add them.
Please give brainliest (:
Answer:
C
Step-by-step explanation:
First, use the distributive property to open the parentheses:
-3x + 5x + 10
2x + 10
The correct answer is C
Kaitlin forgot to use the distributive property on both the x and 2.
Hope this helps!
Answer:2
Step-by-step explanation:
subtract