Answer:
-3 is the slope of the line
Step-by-step explanation:
Since the slope formula is y = mx +b.
M - slope of line
B - y intercept
y - is the y value of the coordinate, once u plug in x this is your answer
So since m is the slope and the equation is y + -3x +2 the slope of the line is -3
 
        
                    
             
        
        
        
Answer:
Ms. Montesinos has 5 fish in her tank
Step-by-step explanation:
a) Let y = the amount of fish Ms. Montesinos
b) 3y-2=13
c)
3y-2+=13+2
3y/3=15/3
y=5
 
        
             
        
        
        
Answer:
Harry is 7 more years older then larry
Step-by-step explanation:
Harry is 7 more years older then larry because if you sutract 7-14 you get 7
 
        
                    
             
        
        
        
Answer:
<CBA = <CDA
Step-by-step explanation:
Using <CBA = <CDA and Base angle theorem, you can say that AB = AD.
Now you have <CBA = <CDA, AB = AD, and CB = CD. These prove SAS.
 
        
                    
             
        
        
        
Answer:
65°
Step-by-step explanation:
all angles in a trapezium equate to 360° 
R is 115°
115+115=230
360-230=130
130÷2=65