So .27 means .27/1 or 2.7/10 or 27/100 or 270/1000 and so on
Answer: 54 mph
Step-by-step explanation:
d-the distance
s+9 - the speed to the conference
d=6*(s+9)
s- is the speed on the way back home
d=7*s
so 6*(s+9)=7*s
6s+54=7s
-6s -6s
54= 7s-6s
s=54 mph
Answer:
you didnt put an equation
Step-by-step explanation:
The coefficient of the second term is 18.
What you do is you FOIL the terms:
Answer:
16 tomatoes
Step-by-step explanation:
50+3t=98
3t=48
t=16