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miss Akunina [59]

3 years ago

6

Jamie owns about 3 times as much books as Carly. Jamie owns 42 books write an equation and use it to estimate the number n of bo

oks Carly owns.

1 answer:

Marina CMI [18]3 years ago

4 0

Answer:

Carly owns 14 books.

Step-by-step explanation:

42/3= 14

hope this helps!!! (:

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3x-5y=-6<br> -9x-5y=18<br> whats the answer

Firlakuza [10]

$\left \{ {{3x-5y=-6\ \ | *3} \atop {-9x-5y=18}} \right. \\\\ \left \{ {{9x-15y=-18} \atop {-9x-5y=18}} \right. \\+----\\add\ both\ equations\\\\
-20y=0\ \ \ | divide\ by \ -20\\\\
y=0\\\\
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3x=-6+5y\ \ \ | divide\ by\ 3\\\\
x=\frac{-6+5y}{3}=\frac{-6+0}{3}=-2\\\\ x=-2\\ y=0$

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Zanzabum

Answer:

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Step-by-step explanation:

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