Answer: First option.
Step-by-step explanation:
1. To solve this problem you can applly the quadratic formula, which is shown below:

2. The quadratic equation is:

3. Then:
a=1
b=-4
c=-38
4. Therefore, when you substitute these values into the quadratic formula, you obtain the following result:

x=2±√42
Answer:
A.) x = -15
Step-by-step explanation:
-19+4 = x
x = -15
Her chances for the drawings is 1/40 as if it was out of 100, it would be 1/20.
Answer:
3/17 or 17.64%
Step-by-step explanation:
Step-by-step explanation:
1 * (-5) = -5 a = -5
6 + (-5) = 1 b = 1
1 * (-5 ) = -5 c = -5
-7 + -5 = -12 d = -12