Answer:
x=-3,x=9
Step-by-step explanation:
x^2-6x-20-7=0
x^2-6x-27=0
x^2-(9-3)x-27=0
x^2-9x+3x-27=0
x(x-9)+3(x-9)=0
(x+3)(x-9)=0
x=-3,x=9
Answer:
![{ ({x}^{ \frac{1}{6} } )}^{9} \times \sqrt[6]{ {x}^{9} } \\ {(x)}^{ \frac{9}{6} } \times {(x)}^{ \frac{9}{6}} \\ {(x)}^{ \frac{3}{2} } \times {(x)}^{ \frac{3}{2} } \\{(x)}^{ (\frac{3}{2} + \frac{3}{2})} \\ {(x)}^{ \frac{(3 + 3)}{2}}\\{(x)}^{ (\frac{6}{2})} \\\boxed{{x}^{3}}✓](https://tex.z-dn.net/?f=%20%7B%20%28%7Bx%7D%5E%7B%20%5Cfrac%7B1%7D%7B6%7D%20%7D%20%29%7D%5E%7B9%7D%20%20%5Ctimes%20%20%5Csqrt%5B6%5D%7B%20%7Bx%7D%5E%7B9%7D%20%7D%20%20%5C%5C%20%20%7B%28x%29%7D%5E%7B%20%5Cfrac%7B9%7D%7B6%7D%20%7D%20%5Ctimes%20%20%7B%28x%29%7D%5E%7B%20%5Cfrac%7B9%7D%7B6%7D%7D%20%5C%5C%20%20%7B%28x%29%7D%5E%7B%20%5Cfrac%7B3%7D%7B2%7D%20%7D%20%20%5Ctimes%20%20%7B%28x%29%7D%5E%7B%20%5Cfrac%7B3%7D%7B2%7D%20%7D%20%20%5C%5C%7B%28x%29%7D%5E%7B%20%28%5Cfrac%7B3%7D%7B2%7D%20%2B%20%20%5Cfrac%7B3%7D%7B2%7D%29%7D%20%20%5C%5C%20%20%7B%28x%29%7D%5E%7B%20%5Cfrac%7B%283%20%2B%203%29%7D%7B2%7D%7D%5C%5C%7B%28x%29%7D%5E%7B%20%28%5Cfrac%7B6%7D%7B2%7D%29%7D%20%20%5C%5C%5Cboxed%7B%7Bx%7D%5E%7B3%7D%7D%E2%9C%93)
<h3><u>x³</u> is the right answer.</h3>
It's D. because you go to the right first, then go down.
To change 12/3 into a mixed number, you divide 12 by 3 which leaves an answer of 4.
Answer:
80 percent
Step-by-step explanation:
What percent of 110 is 88
p * 110 = 88
divide by 110 on each side
p = 88/110
p = .8
multiply by 100 to get percent
80 percent
