3 x + 3 (x + y)
3 (2 x + y)
6 x + 3 y
y = -2 x
y = -2 x (3 (x + y) + 3 x) = 6
(3 (x + y) + 3 x) = 3
(3 x + 3 (x + y)) dx = 3 (x^2 + x y) +
(x^2 + y^2<R^2)(3 (x + y) + 3 x) dx dy = 0
(3 x + 3 (x + y)) dy dx = 0
Step-by-step explanation:
Hope this helps ツ
Answer:
180-33 = 147
Step-by-step explanation:
Answer:
x = - 6
Step-by-step explanation:
Given
x + 5 = 1 ( subtract 5 from both sides )
x = - 4
Multiply both sides by 3 to clear the fraction
2x = - 12 ( divide both sides by 2 )
x = - 6
30 + 4x + 2 + 180 - (8 + 6x) = 180;The sum of all angles in a triangle is 180
32 + 4x - 8 - 6x = 0
2x = 24
x = 12
Bolded part, explanation: On a straight line, the sum of all angles is 180 degrees. We have the value of outside the triangle, the exterior angle, which, when is added with interior angle, gives 180 degrees. So we substract 8 + 6x from 180, that's the third angle in a triangle.
Answer:
The equation of the line is y = -1
Step-by-step explanation:
In order to find the equation,y = mx + c, you have to find the gradient first using the formula :

Let (x1,y1) = (-8,-1) & (x2,y2) = (-8,-1),
m = (-1)-(-1)/-8-(-8)
= 0
Now, we have found the gradient, next using the formula, y = mx + c to find the equation :
y = mx + c
Let m=0,
At (-8,-1)
-1 = 0(-8) + c
c = -1
y = -1