You have a system of equations

.
1. Substitude right side of second equation into the left side of the first equation:

.
2. Solve this equation:

.
3. Find y:
for

,
for

.
4. The solutions of the system are: (3,-12) and (5,-24).
Answer: Correct choice is A.
Answer:
x=3, solution is not extraneous
Step-by-step explanation:
we have

Solve for x
squared both sides


<u><em>Verify</em></u>
For x=3



-----> is true
therefore
x=3, solution is not extraneous
Answer:
The length of DE is 5 because they are similar triangle .
Answer/Step-by-step explanation:
Recall: 
a. 
b. 
c. 
D. 1.0002
Probabilities can only go up to 100%, or 1. 1.0002 is greater than 1.