Answer:
D
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
It is seven since fist, you add like terms. then you divide ALL by three.
Answer:
-4x-7
Step-by-step explanation:

Hope this helps!
Answer:
25%
Step-by-step explanation:
7200 ÷ 300 = 24
30 - 24 = 6
6/24 × 100/1 = 25%