Step-by-step explanation:

Square both sides of the equation.


Answer:
A
Step-by-step explanation:
6 is about halfway to 16
21 is about halfway to 56
they meet up, which makes the line the most accurate
Yw :D
190-15=x
I believe?
I THINK THIS IS THE ANSWER
Answer:
h=3
Step-by-step explanation:
h/10 -6 =24
+6 to each side
h/10=30
divide each side by 10
h=3