Answer:
3 3/5
Step-by-step explanation:
Just divide 18 by 5 but rather than putting it in decimal form, it should be in fractional form
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.1515/1 1.515/10 15.15/100 151.5/1000 1515/10000
multiply the numerator and the denominator by 10
your answer is 1515/10000
simplified is 303/2000
Answer:
Option B
Step-by-step explanation:
Numerator:
![=\dfrac{3- 4x -4*(-1)}{x-1}=\dfrac{3-4x+4}{x-1}\\\\\\=\dfrac{-4x+7}{x-1} \: \textbf{ [Combine like terms]}](https://tex.z-dn.net/?f=%3D%5Cdfrac%7B3-%204x%20-4%2A%28-1%29%7D%7Bx-1%7D%3D%5Cdfrac%7B3-4x%2B4%7D%7Bx-1%7D%5C%5C%5C%5C%5C%5C%3D%5Cdfrac%7B-4x%2B7%7D%7Bx-1%7D%20%5C%3A%20%20%5Ctextbf%7B%20%5BCombine%20like%20terms%5D%7D)
Denominator:
![\bf = \dfrac{-4x+7}{x-1}*\dfrac{x-1}{2(x-2)} \ \ \ \textbf{ [(x-1) in the numerator and denominator will be cancelled]}\\\\\\=\dfrac{-4x+7}{2(x-2)}](https://tex.z-dn.net/?f=%5Cbf%20%3D%20%5Cdfrac%7B-4x%2B7%7D%7Bx-1%7D%2A%5Cdfrac%7Bx-1%7D%7B2%28x-2%29%7D%20%5C%20%5C%20%5C%20%20%5Ctextbf%7B%20%5B%28x-1%29%20in%20the%20numerator%20and%20denominator%20will%20be%20cancelled%5D%7D%5C%5C%5C%5C%5C%5C%3D%5Cdfrac%7B-4x%2B7%7D%7B2%28x-2%29%7D)
Answer:
11
Step-by-step explanation:
To do this you would just multiply 9 by 3 so you get 27 and subtract 6+10 which is 16 from it and then you will get 11 and that is what you will need for your third score
It will take her 5 hours to get back home with a constant speed of 2mph
