Answer:
Examine this system of linear equations.
y – 3x = –2,
y = 4
Which is a solution of the system of equations?
(0, 4)
(2, 2)
(2, 4)=this is the correct answer
(4, 2)
Step-by-step explanation:
thats the answer
(2,4)
 
        
             
        
        
        
Answer:
m = 686.
Step-by-step explanation:
Direct variation :
m= kl^3  where k is a constant.
m = 250 when l = 5, so
250 = k *(5)^3
k = 250 / 125 = 2
So the equation of variation is m = 2l^3.
When l = 7:
m = 2 * (7)*3
= 2 * 343
= 686.
 
        
                    
             
        
        
        
If your were to round 6.29 to the nearest whole number it would round to 6, because the tenths place is less than 5.
        
                    
             
        
        
        
Answer:
b.18
Step-by-step explanation:
18/4=4.5