Answer:
21/5 or 4 1/5
Step-by-step explanation:
Brand A has a unit price of .37 cents
brand B has a unit price of .38 cents
so you get 2 more pencils for .1 cent each, so brand B is the better deal
<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:
6w+2
Step-by-step explanation:
Answer:
1. Reduce 3x2-6x-240 to x^2 - 2x - 80
2. Use " ^ " to indicate exponentiation
3. Factor x^2 - 2x - 80 using completing the
x^2 - 2x + 1^2 - 1^2 - 80
(x+1)^2 - 1 - 80
(x+1)^2 - 81
(x+1)^2 - 9^2 = (x+1-9)(x+1 +9), or (x-8)(x+10)
Final answer, with all factors shown: 3(x-8)(x+10)
Step-by-step explanation: