Answer:

Step-by-step explanation:
We need to find the solution to the following system of equations:
and 
By plugging the value of 'y' into the first equation we have that:
⇒ 
Solving for 'x' we have:

So, the solution to the system of equation is: (37.5, -30)
B: 60. You solve it by dividing 39 by 0.65
Answer:
Brainliest????
-1/2. B
Step-by-step explanation:
Negative because its going down instead of up
Answer:
O
Step-by-step explanation:
Answer: 120 degrees
Step-by-step explanation: