Answer:
5
Step-by-step explanation:
this means it'll be $55
I believe that x=4 would be the answer
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
The answer is A. 2, -2
Hope I helped!
Let me know if you need anything else!
~ Zoe
Step-by-step explanation:
Let U=universal set
C=students who drink coke
P = students who drink pepsi