Answer:
Option C. 
Step-by-step explanation:
we know that
The discriminant of a quadratic equation of the form
is equal to

in this problem we have
so

substitute



Work from the left to right.
add 1/4 and 1/2 which would give you 3/4
then subtract 3/4 from both sides of the equal sign witch would give you
x=-3/2
Answer:
(C) 75.1
Step-by-step explanation:
Add all the numbers then divide by numbers of numbers their are
91+91+91+97+65+37+41+76+ 87= 676
676/9= 75.1111111111 and it goes on forever
You should ask your parent/guardian
or teacher if needed! Merry Christmas!