Triangles ABD and BCD are similar, because they are both right and share a common angle, and thus all three angles are equal.
This means that we can set the proportion

Plug the numbers and we have

Solve for
:

Answer:
23
Step-by-step explanation:
2x + 3x +1 + 3x - 5 = 180
>8x -4 = 180
>8x = 184
>x = 23
Answer:
Answer 2
Step-by-step explanation:
1 and 3 are not linear or not straight
4 there can't be more then one value for x
The answer is:
y=3/4x+n, n∈R
Here's why:
All the functions with the same coefficient by the variable (k in y=k*x + n) are parallel.
I hope this makes sense to you
When solved using the distributive property, it will equal 2b+6c