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:
3' 6" left
Step-by-step explanation:
6' 11" = 83"
10' 5" = 125"
125 - 83 = 42"
42" = 3' 6"
65.45%
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Hope this helps you
They would both be 52°
explanation: they are complementary angles, meaning they are the same. since a line adds up to 180°, take 128° away from 180° and you get 52°
<h3>Calculate percentage of a number</h3>
For this, multiply 150 × .20 = 30
Therefore, 20% of 150 is 30.
- So, the correct option is "D".
See about percentages at: brainly.com/question/24209747