Answer:
x=31
Step-by-step explanation:
x-10+x-10+x-10=63 (equation)
3x-30=63 (combine like terms)
3x=93 (combine like terms again)
x=31 (divide both sides by 3)
B. 3h
C. 5h
D. 30 h
Answer:
The answer is c because 18,000 seconds is 300 minuets and 300 minuets is 5 hours.
Step-by-step explanation:
Option 3 is your answer- 5 hours