Answer:
first number is 9
second number is 7
Step-by-step explanation:
2x + y = 25
3x - y = 20
Add the two equations so that 'y' is eliminated:
5x = 45
x = 9
2(9) + y = 25
18 + y = 25
y = 7
Answer:
116
Step-by-step explanation:
as you can tell it is an obtuse angle.
The answer is 25%
you take (425/1700)*100
0.25 * 100% = 25%