Find the highest common factor of 8 and 12

Ms. Jackson has 32 students. She needs to order a set of books for her class. Each box has 12 books. How many boxes must she order to make sure each student gets a book?

Use mental math and a pattern to find the product (2x4) x 10

David received his allowance on Sunday. He spends 1/4 of his allowance on Monday and 2/3 of the remainder on Tuesday. What part of his allowance is left for the rest of the week? (A) 1/3 (B) 1/12 (C) 1/4 (D) 1/2 (E) 4/7

Multiply. 32.09 * 43.9

Given that sin0 = 2/5 and 0 < 0<90, what is the exact value of csc0

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.