Answer: (2,120) (6,360) (8,480)
Step-by-step explanation: since every group has 60 people 2x60=120 6x60=360 8x60=480
The answer for the picture would be 21
1.19 - 19%
Y=-3x+23
distribute -3, get y alone (add 2 to both sides)
Answer:

Step-by-step explanation:
Answer:
h= 9.473684 in.
Step-by-step explanation:
1/2(8)(15)*2+2(15h)+8h=480
120+38h=480
38h=480-120
38h=360
h= 9.473684 in.