Answer:
14
Step-by-step explanation:
I'll show you how I did it.
3+4r+n3=?
3+(4*r)+(n*3)=?
3+8+3=?
11+3=14
-40 i think.............. im not positive but i did my best
they could only be changed under certain circumstances
Answer:
2/3
Step-by-step explanation:
rise over run
up and over
