Answer:
-3x - 7
Step-by-step explanation:
-3x - 6 - 1 = -3x - 7
(13 + x)/(50 - x ) = (2/1)
Cross Multiply
2(50-x) = 1(13 + x)
100 - 2x = 13 + x
add 2x to both sides
100 -2x + 2x = 13 + x + 2x
100 = 13 + 3x
Subtract 13 from both sides
100 - 13 = 13 - 13 + 3x
87 = 3x
divide both sides by 3
29 = x
(13 + 29)/(50-29) = 42/21 = 2 to 1 ratio
Answer:
No not all of them.
Step-by-step explanation:
Triangles can be 2d meaning like a flat triangle.
Sorry, It seems like i dont have a sign to look of of, I can help you when you post that though!