How do I do 4 (6-x) - 2 (6-y) = -4x

If i creat a retangular patio using 1 foot square paving stones, which are sold in batches by the dozen. The patio measures 7 feet by 8 feet. how many patches of paving stones do I need?

What is a partial product?

What is the sum of 14, 12, 8 & 6

Twenty-seven minus 3/2 of a number (x) is not more than 36

Javier bought 47 sports cards. 3/8 of them were baseball cards. How many baseball were baseball cards?

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.