Answer:
-7
Step-by-step explanation:
You use the quadratic formula of
to get:
a = 1
b = 7
c = -13
then you plug that into x= (-b ± √b²-4ac)/(2a) :
x= ( -7 ± √7²- 4(1)(-13) )/(2(1))

The sum of these two x values turns out to be:

Answer:
Step-by-step explanation:
5c+1+3c=61
8c+1=61
8c=62
c=7.75
Answer:
It would be three cups
Step-by-step explanation:
16/12=4/x
Divide 16 by 4 to get 4 cups of cranberries, and do the same to the sugar
3=x