Question:
If x = 2, y = 3 and z = -5, then x^2 + y^2 +2z = ?
Answer:

Explanation:
Given



Required
Determine 

Substitute values for x, y and z in the above expression:





- Astronomy is the study of the universe and its contents outside of Earth's atmosphere.
- Astrology attempts to study how those positions, motions, and properties affect people and events on Earth.
To be honest, all of those sound applicable. But since there isn't an all of the above answer, I'd say your best bet is either A or D. <span />
Answer:
The soldier wouldn't know if shots were being fired early in the morning, Soldier wouldn't know where the shots were coming from.
Explanation:
He is deaf
Dudo que mi clase sea fácil, parece un calss difícil.