Answer:
P
=
4
c
12
=
4
c
3
=
c
Step-by-step explanation:
Hope this helps.
Answer:
Quadratic formula is in the 2nd picture.
Step-by-step explanation:
Answers in the photo.
Solve the equation for r by finding a,b, and c of the quadratic then applying the quadratic formula.
Let
x------> the number of multiple choice question
y------> the number of free response question
we know that
-----> equation A

-----> equation B
Substitute equation B in equation A
Find the value of x


therefore
<u>the answer is</u>
the number of multiple choice question are 
the number of free response question are 
Answer:
-240
Step-by-step explanation:
500 - 800 + 60
= -300 + 60 = -240