Use the drop-down menus to choose steps in order to correctly solve 6n+9=-3n-21-6 for n.

If Lina is three times as old as Nick, and in 6 years she will be twice as old as he, how old are they now

What is the difference in length of the honeybee that is 1/2inch and an 7/8 inch mosquito?

Would 50% of a negative number be greater in value or less in value than the number itself? Give an example as part of your explanation. Im a bit confused, How could 50% of a negative number be greater or less in value?

How many times are equal to 40000 pounds

Find the difference. Check your answer by adding. 652,203 - 62,285

There are 118 boys and 121 girls signed up for a volleyball league. The coaches first make teams of 9 players and then assign any remaining players to make some of the teams have 10 players.

If Gabrielle has 4 more quarters than dimes and they have a combined value of 275 cents, how many of each coin does she have

Alyssa can run 0.75 mile in 35 seconds. About how long will it take her to run 7 miles?

Two identical urns contain balls. Urn1 has 3 red balls, 3 green balls, and 3 blue balls. Urn2 has 4 red balls and 6 blue balls. An urn is chosen at random and a ball is drawn at random from this urn.

Issac drink 8 glasses of water each day. He says he will drink 2920 glasses of water in a year that has 365 days. Is it the exact answer reasonable?