<em>x = 8</em>
Step-by-step explanation:
![3x-1=-2x+39](https://tex.z-dn.net/?f=3x-1%3D-2x%2B39)
Add 1 to both sides.
![3x=-2x+40](https://tex.z-dn.net/?f=3x%3D-2x%2B40)
Add 2x to both sides.
![5x=40](https://tex.z-dn.net/?f=5x%3D40)
Divide 40 by 5.
x = 8
First you solve for y.
5x+ y= 12 so Y= 12-5x
And plug it into the next equation
3x- 3(12-5x) = 18
Distribute
3x-36+15x=18
Add 36 to both sides
3x+ 15x= 54
18x= 54 ... divide
x= 3
And you can plug in x to solve for Y
5(3) + y = 12
15+ y = 12 ...subtract 15 from both sides
y= -3
lsumasAnswer:o que mi
tienedos que lao de rumel npor edes o diviy ldo a laedqude
Step-by-step explanation:
numero de lados por eldivides las medidas y o todasmassu
Answer:
slope = 2
Step-by-step explanation:
Slope of a line given two points can be found using slope formula:
![\frac{(y_{2}-y_{1})}{(x_{2}-x_{1})}](https://tex.z-dn.net/?f=%5Cfrac%7B%28y_%7B2%7D-y_%7B1%7D%29%7D%7B%28x_%7B2%7D-x_%7B1%7D%29%7D)
Given two points (-2, 0) and (0, 4):
![x_{1}=-2 \\x_{2}=0\\y_{1}=0\\y_{2}=4](https://tex.z-dn.net/?f=x_%7B1%7D%3D-2%20%5C%5Cx_%7B2%7D%3D0%5C%5Cy_%7B1%7D%3D0%5C%5Cy_%7B2%7D%3D4)
Plug them into the equation:
![\frac{(4-0)}{(0--2)}=\frac{4}{2}=2](https://tex.z-dn.net/?f=%5Cfrac%7B%284-0%29%7D%7B%280--2%29%7D%3D%5Cfrac%7B4%7D%7B2%7D%3D2)
Answer:
-512
Step-by-step explanation: