True or false only odd numbers are prime number

How can you use the GCF of the numerator and the denominator to write a fraction in simplest form?

Charlie Carr has a sheet of brass that is 33 inches wide and cuts two pieces that are each 8 Binches wide. What is the width of the leftover brass?

The area of a rectangular photograph is 35 square inches. If the width of the photo is 5 inches, how tall is the photo.

5. Mikki has 7 different shirts, 8 different pair of pants, and 8 different pairs of shoes. How many outfits can she make?

Is the relationship between the 7s in 7,742 and the 7s in 7,785 different in any way? explain.

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.