Answer:
A.) 193
B.)191
C.)236
D.)128
Step-by-step explanation:
A)   12^2+(8-4)^3-15 
        144+(64)-15
      208-15=193
B) (3*2)^3-5^2
     6^3=216-5^2
            216-25=191
I only showed work for A and B 
Hope this helps !!
Mark brainlest please :)
        
 
        
             
        
        
        
Answer: Its B
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
We need to find, the number of cups of yellow paint should mix with 1 cup of blue paint to make the same shade of green. We know, produce same shade ratio should be constant. Let, cups of yellow shade is x. Therefore, cups of yellow shades required is (5)
 
        
             
        
        
        
Answer:
Neither
Step-by-step explanation:
The slopes of parallel lines are equal.
The slopes of perpendicular lines are negative reciprocals
y = -1/4x - 1 has a slope of -1/4
y = -4x + 1 has a slope of -4
-1/4 and -4 are not equal nor negative reciprocals.
Note:  Negative reciprocals have a product of -1.  -1/4(4) = 1 not -1.  
Therefore , they are not negative reciprocals.
 
        
             
        
        
        
8x = 5(x+21)
8x = 5x +105
3x = 105
x = 105 /3
x = 35
8 x 35 = 280 miles away