3 years ago

I'm in 5th grade and need help with and

Mathematics

2 answers:

patriot [66]3 years ago

4 0

Answer:

11046.4

Step-by-step explanation:

Cloud [144]3 years ago

3 0

Answer:

the answer is 11046.4

Step-by-step explanation:

if u can pls can u give me brainiest

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Bethany, Lauren, Amanda, and David all meet at a family reunion. They are comparing their ages. They have found that Lauren is 1

tekilochka [14]

Lauren =l
David=d
Bethany's =x
Amanda =y
l=x+13
d=y+11
lx=2y
(x+13)x=2y
 $2y=x^2+13x$
$y= \frac{1}{2}(x^2+13x)$
or
$y= \frac{x^2}{2}+ \frac{13}{2}x$
(x-20)(l-20)=d
(x-20)(x+13-20)=y+11 
 $y+11=(x-20)(x-7)$
$y+11=x^2-27x+140$
$y=x^2-27x+129$
so I believe its b
Hope this helps :)

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3 years ago

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Sloan [31]

Answer:

Step-by-step explanation: ';iystugiup8h;klu

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3 years ago

Inverse of 3/x^2+2x

Anit [1.1K]

(Root symbol) and under that 3x. And then outside of the root symbol -2x