Answer:

Explanation:
<u>Given Expression</u>:
Use the Quadratic Formula:

<u>insert coefficients</u>





Answer:
The answer is she lost 9 matches
Step-by-step explanation:
ANSWER:
Domain: {3, 7, 4, a}
Range: {a, b, 4, 0}
Answer:
(a,b)
Step-by-step explanation:
simply we find the midpoint of AC and the midpoint of Bd by dividing over 2