Answer:
the number is 4
Step-by-step explanation:
we can write this as 
x + 15 = 19
now we transpose
x= 19-15
x= 4
 
        
             
        
        
        
Answer:
 B(-6, 0)
Step-by-step explanation:
You want to find B such that ...
 (B -A) = (3/4)(C -A) . . . . the required distance relation
 4(B -A) = 3(C -A) . . . . . . multiply by 4
 4B = 3C +A . . . . . . . . . . add 4A, simplify
Now, we can solve for B and substitute the given coordinates:
 B = (3C +A)/4 = (3(-6, -2) +(-6, 6))/4 = (-24, 0)/4 = (-6, 0)
The coordinates of point B are (-6, 0). 
Hope it helped u if yes mark me BRAINLIEST! 
Tysm! 
:D
 
        
             
        
        
        
Answer:
x=8
Step-by-step explanation:
Those angles are supplementary so:
140+5x=180
5x=40
x=8
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
There is an error in the question. The table does not show two linear functions.  y₁ is a linear function, but   y₂ is not a straight line. It makes a bend at (-6,1).
Line 1 goes through (-12,-3) and (0,5).
slope  = (5-(-3))/(0-(-12)) = 2/3
y-intercept = 5
y₁ = (2/3)x + 5
Line 2 goes through (-12,-2) and (-6,1).
slope = (1-(-2))/(-6-(-12)) = 1/2
y₂ = (1/2)x + 4
(2/3)x + 5 = (1/2)x + 4
x = -6
y = (2/3)x + 5 = 1
Solution: (-6,1)