X^2 + 4x + 8 = 0
( x + 2 ) ( x + 2 ) = 0
i am a mathematics teacher. if anything to ask please pm me
Answer:

Step-by-step explanation:
Because vertical angles are always equal, we want to solve
.
We can add 10 to both sides to get
.
We can subtract
from both sides to get
.
Lastly, we divide both sides by 20 to get
.
So,
and we're done!
The check is left as an exercise to the reader.
The two questions aren’t there?
Answer:
16
Step-by-step explanation:
94/6 = 15.66667
smallest number of boxes = 16
Answer:26-19=12
Step-by-step explanation:
V is 26