Answer:
p = 3/2
Step-by-step explanation:
Answer:you can compare 108 to the other sides :)
Step-by-step explanation:
M represents the month because the value is decreasing every month.
Hope this helps :)
Add three to both sides
8=1/5x
multiply by 5 on both sides
40=x
Answer:
11 years old
Step-by-step explanation:
If four brothers have the average age 6, then the sum of their ages is

years.
Let x years be the age of sister. If four brothers and their sister have the average age 7, then

Multiply this equation by 5:

The sister is 11 years old.