ANSWER
b=11
EXPLANATION
The given quadratic equation is

We expand to get:

We simplify further by combining the x terms.

This is the standard form.
Comparing to

We have b=11
I'm going to divide number one to 6 parts
1.

=

2.

=

3.

=

4.

=

5.

=

6.

=

because to make the denominator to 100, you need to multiply 10 by 10 which is 100.
and because you multiply 10, you also have to multiply the numerator by 10.
EXAMPLES:

=

×

=
Answer:
9 days
Step-by-step explanation:
2 / .21 = 9.52380952 then round up to get 9.
Answer:
-5
----
6
Step-by-step explanation:
y2-y1
-------
x2-x1
-1-4 -5
------ = ---
4--2 6
~Anna