1 and a half gallons is 24 one cup servings
1 gallon=16 cups
1/2gallon=8cups
8+16=24
        
             
        
        
        
Inverse is reflect across x=y line
switch and solve
y=3x-12
x=3y-12
x+12=3y
y=1/3x+4
the inverse is y=1/3x+4
        
             
        
        
        
D = rt
d/r = t
d/t = r
d = tr
incorrect one is : r = t/d
        
                    
             
        
        
        
<span>(−18) ÷ 3 + (5)(−2)
Multiply 5 by -2
(-18)/3 -10
Divide -18 by 3
-5-10
Subtract 10 from -5
Final Answer: -15</span>