I am certain the answer is C. Algebra properties are used in proofs. Postulates are definitely used. And definitions are explanations. So, it is C.
D because there’s a pattern. Pattern for x is that it’s adding by one. Pattern for y is that it’s adding by 15
Answer: Irrational
Step-by-step explanation:
Answer:
10:55
Step-by-step explanation:
9:15/10:05/10:55
5 packs of stamps and 7 packs of envelopes. There will be a total of 70 envelopes and stamps.