Rhonda can paint a room in 4 hours. Sam can paint the same room in 5 hours. Rhonda and Sam worked together for one hour then Sam finished the remaining part of the work alone. How long did it take Sam to finish the remaining part?

Percy buys tomatoes that cost $0.58 per pound. He pays $2.03 for the tomatoes. (Part A) Percy estimates he bought 4 pounds of tomatoes. Is Percy's estimate reasonable? Explain.

Find the value of x given that the mean is 6: 2, 8, 9, 7, 6, x

Graph the linear equation 5x - 6y = 60

6.8 divided by 2.72

How do you identify the mean, median, and the range?

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.