Answer:
÷(-2)
Step-by-step explanation:
200÷(-2)=(-100)
-100÷(-2)=50
50÷(-2)=(-25)
Answer:
the correct answer is 60° and 30°( for the two angles that have the ratio 2:3)
The other angle will be 90°
Answer:
The point (0,4) doesn't make either equation true.
Step-by-step explanation:
Consider the equations.
and 
We need to determine the point (0,4) make either equation true.
Substitute x=0 and y=4 in
Which is false.
Substitute x=0 and y=4 in 


Which is false.
Hence, the point (0,4) doesn't make either equation true.