Answer:
it is diff because o the parentheses
Step-by-step explanation:
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
In order to find the average you have to add up all the data values and then find the sum of the data values.
So on average he ran about 82.5 miles.
I think the equation is y= 3/5x-1 1/2
Do you know your trig ratios?