222+203 is rounded up to what?

1 answer:

3 0

$222: 220 \\ 203 = 200 \\ \\ 222 + 203 = 425 \\ 220 + 200 = 420 \\ \\ \\ \\ Good \\ luck \\ on \\ your \\ assignment \\ \\ enjoy \\ your \\ day \\ \\ \\ MeIsKaitlyn :)$

$Remember$ ↓

$1-5$ would rounded $downward$
$6-9$ would be rounded $upward$

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Please help ASAP show work^

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3 years ago

Decrease 40 by 15%<br><br> please explain how you got your answer too :)

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5% of 40 is 2
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4 years ago

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Novosadov [1.4K]

$General\ equation\ for\ line\ in\ slope\ intercept\ form:\\\\y=ax+b\\\\To\ find\ a\ and\ b\ substitude\ points\ (-7,5)\ (-4,1)\ into\ equation\\\\ 
\left \{ {{5=-7a+b}\ \ \ \ \atop {1=-4a+b\ |*-1}} \right.\\\\ \left \{ {{5=-7a+b}\ \ \ \ \atop {-1=4a-b}} \right.\\\\
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4=-3a\ \ |:(-3)\\\\
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Answer\ y=-\frac{4}{3}x-4\frac{1}{3}\\\\
Checking\ solution:\\
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