Answer:
10.D
Step-by-step explanation:
A=2(wl+hl+hw)
Answer:
horizontal
Step-by-step explanation:
as it's horizontal
You would have to add a positive 6 to the negative 6 to get zero. Lets say you have -2 in order to get it to zero or just any positive number, you have to add a positive of the same value or higher to be able to get it there. I hope you understand that.
Subtract 9 from each side of the equation. so you would get 1<x. meaning that any number larger then 1 would correctly solve the equation.
Answer:

Step-by-step explanation:
Substitute the value of the variable into the equation and simplify.