There is 4 1/2 cups of green ooze
        
                    
             
        
        
        
Answer:
 4
Step-by-step explanation:
y-7=21
 +7 +7
y=21+7
y=28
 
        
                    
             
        
        
        
Answer:
the answer is 3
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
y=2x-5
Step-by-step explanation:
The slope-intercept form of an equation looks like y=mx+b. Where m is the slope and b is the y-intercept. The slope is already given to us, so m is 2. 
To find b use the equation  . So, to find the y-intercept use b=-7-(2*-1). This equals b=-5.
. So, to find the y-intercept use b=-7-(2*-1). This equals b=-5.
So, plug in the values to get the final equation y=2x-5.
 
        
                    
             
        
        
        
Answer:
-cos^4(x)
Step-by-step explanation:
Step 1: Use the Pythagorean identity : 1=cos^2(x) + sin^2(x)
1-sin^2(x) = cos^2(x)
-1+sin^2(x) = -cos^2(x)
cos^2(x) (-cos^2(x))
Step 2: Factor out common terms cos^2(x)
cos^2(x) (sin^2(x)-1)
Ans: -cos^4(x)