Sarah has 15 cookies and gives Jacob three cookies how many does she have left?

Betsy bought six bags of rice weighing 30 lbs. total. Which ratio represents the number of bags to lbs?

5/14 1//16 write in simplest form

A number that multiplies a variable in a term is a _-

How do you find x? 1/5x + 5 = 19 - 1/2x

An athlete runs 1 mile along a normal 400m athletic track and finishes exactly on the finish line. Where did he start from? (1 mile=1.609km)

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.