Which is a better buy? 9.30 for 10 sharpies or 6.55 for 7?

Each band member had 12 tickets to sell to the spring concert. jamie sold 2/3 of his tickets. kim sold 1/2 of hers Matt sold 3/4 of his Sally sold 7/12 of hers. who sold the most tickets?

What is the value of - 13 - (-9)

What is the prime factorization of 450

What is the probability of rolling a 7?

At the school book fair 2786 books were displayed on 28 tables if each table held the same number of books about how many books were on each table?

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.