<span><span><span>6+<span>14r</span></span>−<span>12r</span></span>+3
</span><span>=<span><span><span><span>6+<span>14r</span></span>+</span>−<span>12r</span></span>+3
</span></span>Combine Like Terms:
<span>=<span><span><span>6+<span>14r</span></span>+<span>−<span>12r</span></span></span>+3
</span></span><span>=<span><span>(<span><span>14r</span>+<span>−<span>12r</span></span></span>)</span>+<span>(<span>6+3</span>)
Your answer would be:
</span></span></span><span><span><span>
2r</span>+<span>9
~Good Luck~</span></span></span>
Answer:

Step-by-step explanation:
each circle is composed of 3 sectors
The first 3 are completely shaded representing 3 + 3 + 3 = 9 sectors
the last one has 1 sector of 3 shaded representing 1 sector
sectors shaded = 9 + 1 = 10
improper fraction is then 
7y - 2y + 8 = 19 + 4y
7y - 2y - 4y = 19 - 8
1y = 19 - 8
1y = 11
Ans is y = 11
Answer:
x^4 - 3x^2 - 4
x^4 - (4-1)x^2 - 4
x^4 - 4x^2 + x^2 - 4
x^2( x^2 - 4 ) + 1 ( x^2 - 4 )
( x^2 - 4 ) (x^2 + 1 )