Answer:
Solutions to the equation are 
which agrees with the last option listed among the possible answers
Step-by-step explanation:
We solve this quadratic equation via the quadratic formula:

Answer:
From prove
Step-by-step explanation:
from prove
Explanation
Two angles are called complementary when their measures add to 90 degrees
Answer:
x - 3 > 15
Step-by-step explanation:
Answer:
Answer:
x=1 or x=−1
Step-by-step explanation:
I think just 2
Heyy,i believe it’s the last option:)