Answer:
she purchased 6 first class tickets and 2 normal tickets
Step-by-step explanation:
Answer:
( - infinity, -3 ] [ -2, infinity )
square bracket means it includes the end point.
Step-by-step explanation:
(-∞, -3]U [-2,∞)
X^2 + y^2 = 225
The radius is 15.
ANswer is C
It take 80 cup to fill 5 gallons