Answer:
N=4.5
Step-by-step explanation:
-9=-2N
N=9/2=4.5
Answer:
true
Step-by-step explanation:
Let s be the number of student tickets and a be the number of adult tickets.
s + a = 85; a = 85 - s
Also,
5s + 10a = 600
Substituting a from the first equation
5s + 10(85 - s) = 600
-5s = -250
s = 50
a = 85 - 50 = 35
The school sold 50 student tickets and 35 adult tickets.
Answer:
16
Step-by-step explanation:
63-15=48
48/3=16
Tim= 16
Sue= 32
He is five feet below sea level. He descends 4 more time which is 5*4 = 20. So, -5 (below the sea level) -20 (for descending more) which is 25 feet below the sea level.