Answer:
x - y + y =x is your answer hope it helps
Step-by-step explanation:
like terms can be add or subtract
Answer:
There is one possible solution
Step-by-step explanation:
Here, we want to get the number of solutions
We can proceed to solve the equation
we have two y values so we can directly equate the x parts
-2x - 4 = 3x + 3
3x + 2x = -3-4
5x = -7
x = -7/5
To get y, we substitute
We can only get one value of y too
So we have a point (x,y) as the solution to the system of equations
First, we obtain the gradient (slope) of the first parallel line
![\text{gradient, m}_1\text{ = }\frac{y_2-y_1}{x_2-x_1}\text{ = }\frac{3-(-3)}{2-(-4)}=\frac{6}{6}\text{ = 1}](https://tex.z-dn.net/?f=%5Ctext%7Bgradient%2C%20m%7D_1%5Ctext%7B%20%3D%20%7D%5Cfrac%7By_2-y_1%7D%7Bx_2-x_1%7D%5Ctext%7B%20%3D%20%7D%5Cfrac%7B3-%28-3%29%7D%7B2-%28-4%29%7D%3D%5Cfrac%7B6%7D%7B6%7D%5Ctext%7B%20%3D%201%7D)
Recall that since both lines are parallel, we have that,
![m_1=m_2](https://tex.z-dn.net/?f=m_1%3Dm_2)
Thus
![m_2\text{ = 1}](https://tex.z-dn.net/?f=m_2%5Ctext%7B%20%3D%201%7D)
Hence, we can find the equation of the parallel line given that it passes through the points (-4, -3)
Using
Answer:
$0.21 per year
Step-by-step explanation:
$0.21 times 5 years equals $1.05
So its $0.21