Answer: The number is 15
Step-by-step explanation: basically the equation you should solve is
(x)+(2x)+(2x+7)=82
5x+7=82
5x= -7+82
5x=75
5/5x=75/5
x=15
Your answer would be
he needs .4 Liters of milk
Hope this helps :)
Answer:
The answer is perpendicular to the base.
Step-by-step explanation:
Replace all variables in the given equation with the given values.

Answer: 37