Which expression has a value that is equivalent to 5n+13 when n=-15? n^2+13x
You want to by two apples. Each apple costs three dollars. How much do you need to by two apples.
<span> r+5 </span><span>r^2+4r-21
</span><span>-------------- / --------------------
r^2+5r-14 </span><span>r-2
</span> r+5 r-2
= -------------- x --------------------
r^2+5r-14 r^2+4r-21
r+5 r-2
= -------------- x --------------------
(r+7)(r-2) (r+7)(r-3)
r+5
= -----------------
(r+7)^2 (r-3)
I believe that the best answer among the choices provided by the question is <span>2) figure that has 3 or more unequal length sides.</span>
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