Last weekend, Lexie spent 1/2 of her money on the movies and 1/4 of her money on food. She has $7.50 remaining. How much money did she have originally?

Lettuce is packaged four bags to a box. If there are 3.5 boxes of lettuce in the cooler how many bags of lettuce would there be

How has math shaped our culture

A cube with edges of length x centimeters has volume v (x) = x^3 at the instant when x=2, what is the rate of change of x, in centimeters per minute, with respect to time?

How do i do this problem 2 1/5 + 6 4/5

What is 2 2/7 - 2/3?

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.