Answer:
The slope and y-intercept values indicate characteristics of the relationship between the two variables x and y. The slope indicates the rate of change in y per unit change in x.
Step-by-step explanation:
 
        
             
        
        
        
The measurement of angle x is 40°. these two triangle are congruent so their sides share the same length and their angles share the same degrees
        
                    
             
        
        
        
Answer:
A)6
B)ST
Step-by-step explanation:
A if u turn it,  15 is equal to the 10
15/9=10/x
x=90/15
x=6
B) Turn it so #2 is facing up.
ST is the same.
Hope this helps plz hit the crown :D