Answer:
n = 2b + 4
Step-by-step explanation:
4 years older = +4
2 times his brother = 2b
n= 2b+4
Even because even numbers are 2 4 6 8 etc
Answer:
a
Step-by-step explanation:
the five terms for arithmetic is that
Answer:
42 quarts
Step-by-step explanation:
you add the amount of people in each section that fits into the category. So, 11 people from 6-6:29 and 15 people from 6:30-6:59 and then 8 people from 7:30-7:59 so you get 34 people total