Answer:
23/3 or 7 2/3
Step-by-step explanation:
<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>
2x² - 3x - 20
40
2 20
4 10
5 8
2x² - 8x 5x - 20
2x(x - 4) 5(x - 4)
(2x + 5) (x - 4)
2x + 5 = 0 x - 4 = 0
2x = -5 x = 4
x = -5/2
C) x = -2.5 and 4
Answer:
45:20
which can be simplified to
9:4
Hope this helps!
~CoCo
So b/10 has to be -1, that means b is -10