Answer:
-2
Explanation:
f = -19.8
17.8 + -19.8 (f) = -2
Answer:
Step-by-step explanation:
4/8 = .5 pounds/year
Answer:
Option B is correct.
the value of discriminant is, -7
Step-by-step explanation:
Given the equation: 
To find the value of discriminant 
A quadratic equation is of the form
where a, b and c are coefficient of the equation.
On comparing with given equation we have;
a = 1 , b = 1 and c = 2
then;
Discriminant = 
Therefore, the value of discriminant is, -7