Make one side equal zero
minus 11 to both sides
x^2-6x-2=0
another quadratic equation
if you hahve
ax^2+bx+c=0
x=

1x^2-6x-2=0
a=1
b=-6
c=-2
x=

x=

x=

x=

x=

x=

or

aprox
x=6.31662 or -0.316625
Answer: 7 1/2 divided by 3/4 is 10
Step-by-step explanation:
Answer:
Step-by-step explanation: 64646464-444
Answer:
$4/guest
Step-by-step explanation:
$12/3 guests = $4/guest
$20/5 guests = $4/guest