To solve q+(-9)=12 we do the following.
q+(-9)=12
+9 +9
q=21
Giving us are end answer of q=21.
Hope this helps!=)
Answer:
infinite solution
Step-by-step explanation:
because it is a linear equation.
The answer is to the question is 9
Answer:
4
Step-by-step explanation:
I can't see the figure entirely. To solve for the perimeter you need to know the height!