When is an expression undefined? give an example.

In the diagram of a quadrilateral below, the variables represent the length of the sides in inches. b = 11 c = 16 b-2 c-b Write an expression using the variables b and c that could be used to find the perimeter of the quadrilateral

What is the smallest four digit odd number you can make

What is 340 divided by 20?

Carmen spent $42 for 6 hats. How Much did each hat cost?

Mai and Priya were on scooters. Mai traveled 15 meters in 6 seconds. Priya travels 22 meters in 10 seconds. Who was moving faster

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.