Answer:
15
Step-by-step explanation:
because it the 0 that need to subtract
Answer:
interest rate is 38.68 %
Step-by-step explanation:
Given data
installment = $60
time = 36 months = 36/12 = 3 years
principal = $1000
to find out
interest rate
Solution
we know student pay $60 for 36 months
so he pay total = 60 × 36 = 2160
total amount pay by student = $ 2160
so we can find interest rate by given formula
rate = (1/time)(amount/Principal - 1)
put the value time amount and principal here
rate = (1/3)(2160/1000 - 1)
rate = 0.386667
interest rate is 38.68 %
Answer:
Step-by-step explanation:
The answer is C because t = 2 so 75x2=150 and 150 + 10= 160.
Answer:
The equation of the line is.
![y=-\frac{5}{2}x-4](https://tex.z-dn.net/?f=y%3D-%5Cfrac%7B5%7D%7B2%7Dx-4)
Step-by-step explanation:
Given:
The given points are (0, -4) and (-4, 6)
The equation of the line passing through the points
and
is.
![\frac{x-x_{1}}{x_{2}-x_{1}}=\frac{y-y_{1}}{y_{2}-y_{1}}](https://tex.z-dn.net/?f=%5Cfrac%7Bx-x_%7B1%7D%7D%7Bx_%7B2%7D-x_%7B1%7D%7D%3D%5Cfrac%7By-y_%7B1%7D%7D%7By_%7B2%7D-y_%7B1%7D%7D)
Thus, the equation of the line that passes through the points (0, -4) and (-4, 6) is
![\frac{x-0}{(-4)-0}=\frac{y-(-4)}{6-(-4)}](https://tex.z-dn.net/?f=%5Cfrac%7Bx-0%7D%7B%28-4%29-0%7D%3D%5Cfrac%7By-%28-4%29%7D%7B6-%28-4%29%7D)
![\frac{x}{-4}=\frac{y+4}{6+4}](https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B-4%7D%3D%5Cfrac%7By%2B4%7D%7B6%2B4%7D)
![-\frac{x}{4}=\frac{y+4}{10}](https://tex.z-dn.net/?f=-%5Cfrac%7Bx%7D%7B4%7D%3D%5Cfrac%7By%2B4%7D%7B10%7D)
![-\frac{10x}{4}=y+4](https://tex.z-dn.net/?f=-%5Cfrac%7B10x%7D%7B4%7D%3Dy%2B4)
![-10x=4(y+4)](https://tex.z-dn.net/?f=-10x%3D4%28y%2B4%29)
![-10x=4y+16](https://tex.z-dn.net/?f=-10x%3D4y%2B16)
![4y=-10x-16](https://tex.z-dn.net/?f=4y%3D-10x-16)
The above equation is divided by 2 both sides.
![2y=-5x-8](https://tex.z-dn.net/?f=2y%3D-5x-8)
![y=-\frac{5}{2}x-4](https://tex.z-dn.net/?f=y%3D-%5Cfrac%7B5%7D%7B2%7Dx-4)
Therefore, the equation of the line that passes through the points (0, -4) and (-4, 6) is ![y=-\frac{5}{2}x-4](https://tex.z-dn.net/?f=y%3D-%5Cfrac%7B5%7D%7B2%7Dx-4)