4x - 3y = 17 5x + 4y = 60

The vampires played 20 games the team won 4 more games than it lost. how many games did the vampires win?

In a shipment of 400 parts 14 found to be defective how many defective parts should be expected in a shipment of 1000

Alfred, Brandon and charles are the three participants in a race. In how many different ways can the three finish if it's possible for two or more participants to finish in a tie?

What does (2+3) + 4^2 x (5-3) equal

Cuanto es la raíz cubica de 27

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.