X=15
1:25-10=X X=15
2:12+X=24 X=12
3:X>=10.5
4:59<4X X>14.75
5: 15
SO JUST 1 AND 5 ARE X=15
x={1+i√19 , 1-i√19}
solve this by using quadratic formula
Answer:
D
Step-by-step explanation: