sin²x + cos²x = 1
0.0002467198171x + 0.9997532802 = 1
x = 1
Times bottom equation by 3 and top by 2 to get the same coefficient of x
6x-6y=60
6x+3y=33
Minus the bottom by the top
-9y=27
y=-3
substitute this in to one of the equations
2x -3 = 11
add 3 to both sides
2x=14
x=7
Answer:
its 3rd choice lol
Step-by-step explanation:
Answer: 180 people
I hope i helped you! I wish you luck on the test!