Answer:
area of shaded portion=56 - 1/2 ×3×4=56-6= 50 yd^2
<span><span><span>6x−14y</span>+<span>−6x</span></span>=<span><span>−8x</span>+<span>−6x
</span></span></span><span><span>−14y</span>=<span>−<span>14x
</span></span></span><span><span><span>
−<span>14y/</span></span><span>−14</span></span>=<span><span>−<span>14x/</span></span><span>−14</span></span></span><span>
y=<span>x
</span></span>