Answer:
x = 
Step-by-step explanation:
Let the number be x
x + 2x² = 10
Factorize x + 2x²
x(1 + 2x) = 10
Divide both sides by (1 + 2x)
x = 
Answer:
256
Step-by-step explanation:
I judt know I don't know hoet to explain sorry hope it helps
It is to insure the experiment does not have bias.
Answer:
9
Step-by-step explanation:
The dog's bowl was empty.
The singer's songs were finished.