Answer:
A
Step-by-step explanation:
Hey!
To solve this equation, we'd first have to apply the distributing rule to this equation.
<em>Original Equation :</em>

<em>New Equation {Changed by Applying the Distribution Rule} :</em>

· 3a · 2 +

And now we simplify.
<em>Old Equation :</em>

· 3a · 2 +

<em>New Equation {Old Equation Simplified} :</em>

- 12a + 4
<em>So, the equation

simplified is</em>
- 12a + 4.Hope this helps!
- Lindsey Frazier ♥
Answer:
That is a picture of the answer and the explanation
Step-by-step explanation:
Answer:
x= 25
Step-by-step explanation:
There are 180 degrees in a triangle
100 + 55 + x = 180
155 + x = 180
Subtract 155 from 180
x = 25