What is the value of the expression 22 + 42 : 22?

A standard deck of 52 cards contains four suits: clubs, spades, hearts, and diamonds. Each deck contains an equal number of cards in each suit. Rochelle chooses a card from the deck, records the suit, and replaces the card.

How many ml of cranberry juice is required to prepare a 50 ml 8% cranberry solution using a 20% cranberry stock solution.?

Solve 10y4+6y2-12y3-5y4

Determine the rule of the function machine.

Songs on iTunes could be purchased in groups of 3 for $1.99 or 20 for $10.99. Which is a better buy (find the unit price for each deal)

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.