Answer:
B.
±
Step-by-step explanation:
First, substitute the equation into the quadratic formula.

x=
Solve for x.
x= 
x=
The answer is x=
±
Answer:
Step-by-step explanation:
Red=$1.75 & Blue=$1.50
Step-by-step explanation:
X = 35R + 10B
where
B = 10
R = 5
X=3.25$
Therefore,
Red = $1.75 Blue = $1.50
To get a sum of eight the first die must be 2 or greater and the second die must be one specific value that makes the sum equal to 8 with respect to the first die.
So the probability of Donna winning on her next turn, rolling a sum of 8 is:
(5/6)(1/6)=5/36