17% of 19,700 = 3349. So if you add 3349 to 19,700 you get 23,049. So it sounds like it's around a 16-17% markup.
Answer:
<h2>A) y = -2x + 14</h2>
Step-by-step explanation:
The slope-intercept form of an equation of a line:

<em>m</em><em> - slope</em>
<em>b</em><em> - y-intercept</em>
<em />
We have the equation i point-slope form.
Convert to the slope-intercept form:
<em>use the distributive property</em>

<em>add 4 t oboth sides</em>

Step-by-step explanation:

but it's given = -4
which is incorrect
Again , 8^2 = 64
but it's given = √64
so option C and D are not true