Answer:
<h2>26.7</h2>
Step-by-step explanation:
The formula of an area of a triangle:

<em>b</em><em> - base</em>
<em>h</em><em> - height</em>
We have <em>b = 15, A = 200</em>.
Substitute:

<em>divide both sides by 7.5</em>


Answer:
Step-by-step explanation:
x=-1/4
divide both sides by 8 to get x by itself
I might not be entirely correct but I believe it is 3/5