Answer:

Step-by-step explanation:
Since these are like-terms, they can be added together.
7z + 7z = 14z
Answer:
1060934.37624
Step-by-step explanation:
Nice troll question
No its not.
because there is no relation between p,q and t.
here, p=q andq=r. so p=r is transitive.
but p not equal to t.
hope it helps u..
Answer:15
Step-by-step explanation: