Make equal to 0
minus 12from both sides
x^2+10x+13=0
we can't factor so use quadratic formula
x=

x=

x=

x=

x=

x=

x=

or

aprox
x=-1.5359 or -8.4641
Answer:
yes
Step-by-step explanation:
5x-7+3x =8x-7
3x-7+5x=8x-7
A regular dice ???????????
It's c 18, because the diameter is the longest chord so it would be greater than 15.
-mn^2-5m^2/(5m-2)(m+4n)
if I did it correctly