Answer:
f(2) is -3
f(-4) is 2
for the last one, x = -2
Step-by-step explanation:
 
        
             
        
        
        
The rate in m³/m² is 40m³/m².
1 m³ is literally a cube with sides that are 1 m in length.  1 m = 100 cm, so each side of this cube is 100cm in length.  Finding the volume means multiplying length by width by height:
100(100)(100)=1,000,000 cm³ in 1m³.
We know that we have 25,000cm³ of mulch; we divide to find how many cubic meters this is:
1,000,000/25,000 = 40 m³.
This makes the rate 40m³/m².
        
                    
             
        
        
        
<span>ratio of their perimeters and the ratio of their areas would be </span>5:9 and 25:81
        
             
        
        
        
Answer:
290 
Step-by-step explanation:
an i have brainliest 
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
There are an infinite number of possible solutions.
here's a few
(1 - 4i) + (-12 + 4i)
(-5.5 + 2i) + (-5.5 + i)
(-24 - 27i) + (13 + 30i)