X-y=200
xy=mn
so
first equation times -1 and add x both sides
y=x-200
sub that for y in other equation
x(x-200)=min
x²-200x=min
take deritivive
2x-200=min
find where it equals 0
2x-200=0
2x=200
x=100
y=x-200
y=100-200
y=-100
the numbers aer 100 and -100
Answer:
D) Best Bikes will offer him best price saving $ 15.50 of him
Step-by-step explanation:
If Mr. Reed buys the bikes from Best Bikes it will give him
$
= $ 73.75 off each bike
So it will cost to him,
$
= $ 902.5
If Mr. Reed buys the bikes from Fast Bikes it will give him
$ 100 less each bike
So it will cost to him,
$
= $ 918
so, Best Bikes offer him best price and, he will save
$ (918 - 902.5)
=$ 15.5
by buying two bikes from there.
Answer:
Step-by-step explanation:
(2x^2-11)(x^2+2)
2x^4-7x^2-22
Answer:
Step-by-step explanation:
In a regular polygon, all sides and angles are equal.
So, an equilateral triangle is an example for regular polygon
Answer:
i dont speak spanish sry
Step-by-step explanation:
but if you put it in english i would help