Answer:
2
Step-by-step explanation:
The scale factor is 2 because every aspect of figure a doubled.
 
        
                    
             
        
        
        
Correct answer is C.
Line 

 intersects y-axis at -2 and passes through the point (3,-1).
Line must be dashed, because the inequality sign is ">".
Point (0,0) must lie in the solution set because it satisfies inequality 

.
 
 
        
        
        
Find the angle between lines; 0.5880 rad, 33.7°
Answer: 0.5880 rad. 33.7°
        
             
        
        
        
Answer:
reeee :(
Step-by-step explanation:
 
        
             
        
        
        
Well the multiplication part is the same .Its in the ordering it has to be(ex: 42 times 35) but it has to be placed vertically .For the second number multiply to the right then the left .Repeat .Then you got your answer using 2 digits similar to regular multiplication partial products .Hope this helped !!