Which of the following is equal to 4 kilograms?

a. 4,000 cg
b. 40 dag
c. 4,000 g
d. 4,000 mg

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students