Please help me with at least one of these!!
1.Imani spent half of her weekly allowance playing mini-golf. To earn more money her parents let her wash the car for $4. What is her weekly allowance if she ended with $12?
2.the sum of three consecutive numbers is 72.what are the smallest of these numbers?
3.the sum of three consecutive even numbers is 48.what are the smallest of these numbers?