Cost 75.09 with a 38% markup

if there are 1 horse that needs 5.4 liters of water every day. If a farm has 13 horses, how much liters of water would they need a week?

If I flip a coin 10,000 times how many times would it land on tails

My problem says blank is what percent of $80 = $20

5 times the sum of a number and 8

Allison and Justin father donated $3 for every lap they swam in a swim athon Allison swam 21 laps and justin swam 15 laps how much money did their father donate

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.