Answer is x<7 and the graph is in the attachment
In an equilateral triangle the radius of inscribed circle is equal to

, so

and

.
The area of this equilateral triangle is

square units.
Answer:
<em>c=</em><em>y+</em><em>7</em><em>/</em><em>d</em>
Step-by-step explanation:
y=cd-7
y+7=c×d
y+7/d=c
c=y+7/d
:)
<span>helps you find where to put the first digit, when finding the actual quiotient</span>