3 minutes - 2 minutes = 1 minute
30 gallons - 12 gallons = 18 gallons
 it is draining at 18 gallons per minute
equation would be: y = -18x
 
        
             
        
        
        
Answer:
The system of equations has one solution. The two equations are intersecting lines.
Step-by-step explanation:
if you want to use the substitution method, you would have to plug in y for 12x+2 in the second equation. 
2(12x+2)=x+4
next, you have to distribute
24x+4=x+4
subtract 24x from each side
4=-23x+4
subtract 4 from each side
0=23x
divide each side by 23
x=0
now, plug in 0 to one equation. 
y=12(0)+2
y=2
the lines intersect at one point, (0,2)
 
        
             
        
        
        
I hope this helps you 
Euclid
h^2=4.6
h=2 square root of 6
h^2+6^2=base^2
24+36=base^2
base=2square root of 15
h^2+4^2=height^2
24+16=height^2
height=2 square root of 10
        
             
        
        
        
Answer:
18 meters
Step-by-step explanation:
the function is already given to you so you can just plug 50 into x because x represents the # of months
H(x)=14+0.08(50)
H(x)=14+4
H(x)=18
So it's 18 meters tall