Answer:
H-4
Step-by-step explanation:
Let's simplify step-by-step.
8+H−12
=8+H+−12
Combine Like Terms:
=8+H+−12
=(H)+(8+−12)
=H+−4
Answer:
see below (I hope this helps!)
Step-by-step explanation:
Square roots are usually in the form a√b where a and b are any rational number.
No because 21=(11)+9
21 can’t equal to 20
One
the gcf all the numbers is 1