Answer:
Step-by-step explanation:
The image contains the work.
Answer:9
Step-by-step explanation:
-3z^7 - (-5z^7) = -3z^7 + 5z^7 = 2z^7
Answer:
I could be better, I failed this quarter in ELA and Math I feel like my dad hates me. How are you?
Step-by-step explanation:
Answer:
oxygen-13
Step-by-step explanation:
Consists of 8 protons and electrons and 5 neutrons