Holly

has 25 fish in her aquarium. Tommy has one-fifth the number of fish that Holly has. Jared has three times as many fish as Tommy. If they combine all their fish in the new school aquarium, how many fish would there be in all?

3. At a zoo, the lion pen has a ring-shaped sidewalk around it. The outer edge of the sidewalk is a circle with a radius of 11 m. The inner edge of the sidewalk is a circle with a radius of 9 m.

Jordi trains on his bicycle by riding for a total of 300 miles each week. Let y be the dependent variable for the total number of miles ridden and x be the independent variable for the number of weeks.

Your wife has asked you to pick up a bottle of her favorite shampoo. When you get to the store, you can't remember which brand she uses. There are nine shampoo brands on the shelf.

Two samples of fish from a pond were analyzed. The second sample was taken six months after the first sample. Sample 1, trout 3, catfish 9, bass 8, all fish 20. Sample 2, trout 5, catfish 9, bass 6, all fish 20.

Dan bought x pounds of potatoes for 0.85 per pound qnd y pounds and y pounds of grapes for 1.29 per pound. the total cost was lessthan 5. which inequality represents his purchase

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.