873 + 40 + 7 or 870 + 40 + 3 + 7
Answer:
x=4/3y
The grapgh is below
Hope This Helps!!!
Step-by-step explanation:
a) sub in 600 for 6
600-25/40 =14.375
b) switch x and y
x=y-25/40
Solve for y
40x=y-25
y=40x+25
c)Plug in 2.5 for z(x)
2.5= x-25/40
100=x-25
x=125
distance =12 miles
speed =4 miles per hour
Time=?
t =d/s
t= 12/4
time= 3 minutes