Answer:
t = 8
Step-by-step explanation:
To decrease something at 100% by 7% is:
100% - 7% = 93%
You multiply the original value by 0.93 to decrease it from it's original value by 7%
To write this equation in simplest form, we simply need to combine all like terms. The like terms in this particular expression are the terms with an n-variable and the terms with no variable. So we can combine them to simplify our expression.
5n - 6 + n - 1
First step, we can reorder our terms so that like terms are near each other
5n + n - 6 - 1
Now we can combine easily
(5n + n) - (6 - 1)
6n - 5
And that is your simplified expression.
5n - 6 + n - 1 in simplest form is 6n - 5.
Hope that helped! =)
Answer:
![\frac{20y^{2} a^{2} }{41bx^{3} }](https://tex.z-dn.net/?f=%5Cfrac%7B20y%5E%7B2%7D%20a%5E%7B2%7D%20%7D%7B41bx%5E%7B3%7D%20%7D)
Step-by-step explanation:
1) Flip the second fraction and change the operation to multiplication:
![\frac{5x^{2}y^{3} }{2a^{5}b^{4} } * \frac{8a^{7}b^{3} }{41x^{5}y }](https://tex.z-dn.net/?f=%5Cfrac%7B5x%5E%7B2%7Dy%5E%7B3%7D%20%20%7D%7B2a%5E%7B5%7Db%5E%7B4%7D%20%20%7D%20%2A%20%20%5Cfrac%7B8a%5E%7B7%7Db%5E%7B3%7D%20%20%7D%7B41x%5E%7B5%7Dy%20%20%7D)
2) Cross cancel factors:
![\frac{5y^{2} }{2b } * \frac{8a^{2} }{41x^{3} }](https://tex.z-dn.net/?f=%5Cfrac%7B5y%5E%7B2%7D%20%20%20%7D%7B2b%20%20%7D%20%2A%20%20%5Cfrac%7B8a%5E%7B2%7D%20%20%7D%7B41x%5E%7B3%7D%20%20%7D)
3) Multiply:
![\frac{40y^{2} a^{2} }{82bx^{3} }](https://tex.z-dn.net/?f=%5Cfrac%7B40y%5E%7B2%7D%20a%5E%7B2%7D%20%7D%7B82bx%5E%7B3%7D%20%7D)
4) Simplify:
![\frac{20y^{2} a^{2} }{41bx^{3} }](https://tex.z-dn.net/?f=%5Cfrac%7B20y%5E%7B2%7D%20a%5E%7B2%7D%20%7D%7B41bx%5E%7B3%7D%20%7D)
The difference between the first company and the other is that the first charges $1 less per movie than the second , but charges $15 more than the second as well.
To awnser this problem and equal the charges in bth companies we just need to cancel out the $15 the first company charges more than the second.
As we pay more $1 each movie in the first , we would need to view 15 movies to equalize the charges from both companies :
x= 15 if we want to equalize the charges
f(x) = 4.95(15) + 40
f(x) = 74.25 + 40 = 114.25
g(x) = 5.95(15) + 25
g(x) = 89.25 + 25 = 114.25
Awnser: We would need to view 15 pay per view to equalize the bills from both companies