D
Divide the whole thing by 2
2(X^2+8x-5)
X^2+8x. =5
Half of 8 is 4 sq it so you add 16
X^2+8x+16= 5+16
(X+4)^2=21
Answer:
The answer is 1/27
Step-by-step explanation:
3^-3 can be written as 1/3^3 and 3^3 = 3x3x3= 27
Therefore, the answer is 1/27.
Answer:
she can feed 2,220 people with 555555 pancakes.
Step-by-step explanation:
Let's look at the equation:
0.243x=117.369
Divide each side by 0.243.
X=483
So, the number is 483.