Answer: b) 8√2
<u>Step-by-step explanation:</u>
![64^{\frac{7}{12}}=(2^6)^\frac{7}{12}=2^\frac{6\cdot 7}{12}=2^{\frac{7}{2}}=\sqrt{\underline{2\cdot 2}\cdot \underline{2\cdot 2}\cdot \underline{2\cdot 2}\cdot 2}=2\cdot 2\cdot 2\sqrt2=\large\boxed{8\sqrt2}](https://tex.z-dn.net/?f=64%5E%7B%5Cfrac%7B7%7D%7B12%7D%7D%3D%282%5E6%29%5E%5Cfrac%7B7%7D%7B12%7D%3D2%5E%5Cfrac%7B6%5Ccdot%207%7D%7B12%7D%3D2%5E%7B%5Cfrac%7B7%7D%7B2%7D%7D%3D%5Csqrt%7B%5Cunderline%7B2%5Ccdot%202%7D%5Ccdot%20%5Cunderline%7B2%5Ccdot%202%7D%5Ccdot%20%5Cunderline%7B2%5Ccdot%202%7D%5Ccdot%202%7D%3D2%5Ccdot%202%5Ccdot%202%5Csqrt2%3D%5Clarge%5Cboxed%7B8%5Csqrt2%7D)
Answer:
![\huge\boxed{\sf y = \frac{41}{5} \ OR \ y = 8\frac{1}{5} }](https://tex.z-dn.net/?f=%5Chuge%5Cboxed%7B%5Csf%20y%20%3D%20%5Cfrac%7B41%7D%7B5%7D%20%20%5C%20OR%20%5C%20y%20%3D%208%5Cfrac%7B1%7D%7B5%7D%20%7D)
Step-by-step explanation:
![\sf 2y-15 = \frac{7}{5} \\\\Adding \ 15 \ to \ both \ sides\\\\2y = \frac{7}{5} + 15\\\\2y = \frac{7+75}{5} \\\\2y = \frac{82}{5} \\\\Dividing \ both \ sides \ bu 2\\\\y = \frac{82}{5*2} \\\\y = \frac{41}{5}](https://tex.z-dn.net/?f=%5Csf%202y-15%20%3D%20%5Cfrac%7B7%7D%7B5%7D%20%5C%5C%5C%5CAdding%20%5C%2015%20%5C%20to%20%5C%20both%20%5C%20sides%5C%5C%5C%5C2y%20%3D%20%5Cfrac%7B7%7D%7B5%7D%20%2B%2015%5C%5C%5C%5C2y%20%3D%20%5Cfrac%7B7%2B75%7D%7B5%7D%20%5C%5C%5C%5C2y%20%3D%20%5Cfrac%7B82%7D%7B5%7D%20%5C%5C%5C%5CDividing%20%5C%20both%20%5C%20sides%20%5C%20bu%202%5C%5C%5C%5Cy%20%3D%20%5Cfrac%7B82%7D%7B5%2A2%7D%20%5C%5C%5C%5Cy%20%3D%20%5Cfrac%7B41%7D%7B5%7D)
Hope this helped!
<h2>~AnonymousHelper1807</h2>
Answer:
300!! I think...
Step-by-step explanation:
30 x 10 = 300
Plug in (7, 12) for x and y in the equation.
12 = 2(7) + 1
12 = 14 + 1
12 ≠ 15
Therefore, (7, 12) is not on the straight line equation.
Answer:
BElabora un esquema y resuelve el problema.
Step-by-step explanation: