What is 5x+2y=10 and how do I solve it

How many ways can a team of 22 hockey players choose a captain and two alternate captains?

Luna mixes 2 cup of orange juice with 2 cup of cranberry juice. She gives cup of the juice to Mags. How much is left in Luna's glass?

To cyclist begin traveling in the same direction on the same bike path one travels at 20 mph the other trails at 14 mph after how many hours will they be 15 miles apart

Which is a solution to - 5x 3x>22

You spent 1/2 of your birthday money on 8 video games. If each video game cost the same amount, what fraction of your birthday money did each video game cost?

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.