I’m not here to give you the answer, I’m here to give you advice
1. Pay attention to your teacher
2. Take notes and look over them
3. Be attentive on turning in assignments before their due date.
I promise your grade will improve
Answer:
15
Explanation:
(x-5)(x+5)=200
FOIL Method (First, Outer, Inner, Last)
x^2-5x+5x-25=200
combine like terms
x^2-25=200
add 25 to both sides
x^2 = 225
Take the square root of both sides
x=15
Soft tired tone because in the sentence you can get a vibe that he/she is tired.