Answer:
$ 75.
Step-by-step explanation:
From the information above,
List price of model II = $240
Sale price of the clearance sale is 1/4 off the list price of Model II microwave oven and additional 1/5 of the sale price for oven that are scratched and dented.
Therefore,
Let the sale price be X,
= (1/4)*(list price) + (1/5)*X
X = (1/4)*(240) + (1/5)*X
X = 60 + (1/5)X
Solving for X,
X - (1/5)X = 60
(4/5)X = 60
X = (60*5)/4
= $75.
X=1
5=-4y+4
4y=-1
y=-1/4
x=2
10=-4y+4
4y=-6
y=-3/2
x=3
15=-4y+4
4y=-11
y=-11/4
171 dollar because 1170 divde by 19.5 is 60 times 2.85 is 171
Answer:
The x-intercept is 4
Step-by-step explanation:
We are given;
The slope of a line as -3/4
y-intercept is 3
We are supposed to determine the x-intercept;
We need to know that;
The slope of a line is given by the ratio of the change in y to the change in x
The coordinates of y-intercept are (0, 3)
Taking the x-intercept as a, then the coordinates of x-intercept is (a, 0)
But;
slope = Δ in y ÷ Δ in x
Therefore;
![\frac{0-3}{a-0}= \frac{-3}{4}](https://tex.z-dn.net/?f=%5Cfrac%7B0-3%7D%7Ba-0%7D%3D%20%5Cfrac%7B-3%7D%7B4%7D)
Solving for a
![-3a = -12 \\ a =4](https://tex.z-dn.net/?f=-3a%20%3D%20-12%20%5C%5C%20%20%20%20a%20%3D4)
Therefore, the x-intercept is 4