Answer:
Graphing
Step-by-step explanation:
1) You can graph this equation by using y=mx+b. You can replace that equation with y=3x-1.
M=3
X=x
B=-1
On a graph you would down 1 since it's negative and make a point. Then you would put a 1 under the 3 to make it a fraction. 3/1. Then you would divide 1 by 3 (1 ÷ 3). Then you would go to the right 0.33 because it's positive, and the up 1. Then you would make a second point.
This would only give you one line which wouldn't give you an intersection.
 
        
                    
             
        
        
        
The solution of the system is (-2,2)
Step-by-step explanation:
a solution is a system of equations intersecting.
on the graph you can see that the lines intersect at (-2,2)
 
        
             
        
        
        
Answer:
32centimeters 
Step-by-step explanation:
4 sides are in a sqaure and all of them are equal so 
8 times 4 is 32 
 
        
             
        
        
        
Q.What is the equivalent expression of 3p+12m+8
A.12m+3p+8
Hope this helps:)