This month salesperson A made 11% of $67,530.Salesperson B made 8% of $85,750.Who made more commission this month?How much did t
2 answers:
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Xy=-2
x+y=6
minnus x from second equation
y=6-x
sub for y
x(6-x)=-2
6x-x^2=-2
add x^2 both sides and minus 6x both sides
0=x^2-6x-2
use quadatic formula
if you have
ax^2+bx+c=0
x=
x^2-6x-2=0
a=1
b=-6
c=-2
x=
x=
x=
x=
x=
x=
or x=
aprox
x=6.31662 or -0.316625
those are the numbers
6.31662 and -0.316625
x+y=6
minnus x from second equation
y=6-x
sub for y
x(6-x)=-2
6x-x^2=-2
add x^2 both sides and minus 6x both sides
0=x^2-6x-2
use quadatic formula
if you have
ax^2+bx+c=0
x=
x^2-6x-2=0
a=1
b=-6
c=-2
x=
x=
x=
x=
x=
x=
aprox
x=6.31662 or -0.316625
those are the numbers
6.31662 and -0.316625