Answer:
3,6
Step-by-step explanation:
x+y=9
x-y=-3
Adding these two equations we get 2x = 6, x=3
y=6
Answer:
C. 74
This is because the total angle measure is 360 degrees
1.360-90 because we see a 90 degree angle here
2. 270-109=161
3.161-87=74
answer 74
Isnt it 33 ////??? thats what i got.
The answer is the second one, <em>2.</em>
Answer: 3:4
Step-by-step explanation:
