840 311/500 as a decimal number

John has 15 more baseball cards than Michael. Together they have a total of 55 cards. How many cards does Michael have?

Question progress Homework Progress The ratio 8:2 in its simplest form is

Canada has a population that is 1/10as large as the united states. If canada's population is about 32 million. About how many people live in the united states?

Hank has eight action figures this is 12 less than the quotient of 60 and the number figures palo has

4y-8-2y=4 ok next one

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.