Answer:
D
Step-by-step explanation:
Help me! I’ll mark you brainly!ikzkkkdidjkknujjdididiidiwisisiisudusisisusuususususjsusjsjsjjsuusususususuususususuusususuusususidkdkkdiidididisklslsdksiisusskksjajjjjsjsjjjjjjjjjkkkkjjskkssiisiusiwiisis
Answer:
7x
On my opinion may be its 7x because don't know whats the answer just i want to help you if its wrong then plz sorry