4. Eight less than twice a number is seven.

What is the common ratio in this sequence 5,15,45,135?

Samuel put an empty cup underneath a leaking faucet. After 1 hours, Samuel had collected cup of water. At this rate, how many cups of water will Samuel collect in one day?

Classify the following angles. 13° 180°

Andrew ate 1/3 of a pumpkin pie. sarah ate 1/6 of the pie. how much pie is left?

What is sum or difference for 2/5 2/3

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.