Answer: 
x-intercept: 4
y-intercept: 2
Step-by-step explanation:
finding the x-intercept: 
first, substitute y = 0.
2x + 4 x 0 = 8
then, remove the 0.
2x + 0 = 8
then, divide both sides. 2x = 8
so, x = 4.
finding the y-intercept: 
first, substitute x = 0.
then, solve. 
2 x 0 + 4y = 8
so, y = 2.
 
        
             
        
        
        
I hope this helps you
perpendicular lines slopes multiplication -1
M1×M2= -1
1/2×M2= -1
M2= -2
        
             
        
        
        
The penny can land two ways.
The nickel can land two ways.
The dime can land two ways.
The quarter can land two ways.
The total number of ways that all of them can land is (2x2x2x2)= 16 possibilities.
Only ONE result shows no heads . . .
TAIL-TAIL- TAIL-TAIL.
All of the other 15 possibilities include at least one HEAD. So the probability is 15/16 = 93.25% .
        
             
        
        
        
I believe it's A but it's not exactly clear
        
                    
             
        
        
        
 Answer:
 -3
Step-by-step explanation:
The statement is, 
→ Sum of 9 and -16 increased by 4
The equation will be,
→ {9 +(-16)} + 4 
→ (9 - 16) + 4
→ -7 + 4
→ [ -3 ] 
Hence, the solution is -3.