30:18,
31:23
32:28
33:33
It will be three months before they have the same amount of CDs
Answer:no it doesn’t matter what order you add the number.
Step-by-step explanation:
2 plus 3 equals 5
3 plus 2 equals 5
No matter the way you add 3 and 2, you still get 5
Answer:
a = 5 or a = -5
Step-by-step explanation:
Answer:
10 years old
Step-by-step explanation:
The difference in ages is 60 -30 = 30 years. When mom was 4 times daughter's age, the difference in their ages was 3 times the daughter's age.
The age difference was 30 years at that time, so the daughter was 10 years old.
The answer would be number 1. 173 units^2
