12 people have entered a chess tournament. Each person is scheduled to lay every other person once. How many games are scheduled for the tournament?

Write an equation whose graph is parallel to the graph of y = 0.5x - 10

How many dollars more is the price of a Bannock Burger than the price of a popover at Hugo's store? Number of Popovers Price of Popovers (dollars) 3 12 6 24 9 36 12 48

Write an explicit formula for an, the nth term of the sequence 16, 8, 4.

Factor the expression 20g3 + 24g2 - 15g - 18

Jay made 8 of 10 free throws Kim made 25 of 45 who made free throws at the better rate

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.