Answer:
29 square = 20 square+ b square
b= 21
Adding any two positive numbers will result in another positive number.
For example:
7+3 = 10
The values 7, 3 and 10 are positive.
It is impossible to add 2 positive numbers to get a negative number.
Answer:
I think the answer will be:- m = 
. I'm not sure.
C. Fill in the point (3,8) into the equation. (8)=3(3)-1. 8=9-1. 8=8
