D. The elevator takes 37.5 seconds to move down to the lobby.
8x+y=300
y= 300-8x
y= 300 - 8 (37.5)
y = 300-300
y = 0
wheb y =0 that means that the height is 0
Answer:
3 cups
Step-by-step explanation:
1 1/2 + 1 1/2 = 3
According to Adam Smith, self interest and competition act as an invisible hand, guiding firms in a market-based economy.
3x-5=19-x
3x-5-19+x=0
4x-24=0
4x=24
x=6
