What is 4 7/10 as an improper fraction

Is 12a-a simplified?

Ruby bought 46 yards of fabric to make curtains. It takes eight yards of fabric to make one set of curtains. How many sets of curtains can be made from the 46 yards of fabric that Ruby bought?

An oil spill spreads 25 meters every 1/6 hour. What is the area spill after 2 hours?

The bill for domestic power in a home is reduced from $120 to $90 per month. By what ratio has the bill decreased

What is the square root of 789?

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.