Answer:
<h2>x = 1</h2>
Step-by-step explanation:
Look a t the picture.
The triangles on the picture are similar.
Therefore the sides are in proportion:
<em>cross multiply</em>

<em>divide both sides by 40</em>

The letters spell "ADD AND SUBTRACT LIKE TERMS ONLY".
8.57 for the first one and, I’m not sure a bout the second time though
Answer:
Step-by-step explanation:
C ?