How to solve systems of equations by graphing

What is the common ratio of the following sequence? 80, 20,5 A. - 4 B. 1/4 C. 4

6 1/5 divided by 3 1/5

3. This table shows a linear relationship between the amount of water in a tank and time. time (minutes) water (gallons) 0 T| 30 G 5 T| 20 G 10T| 10 G Which of these statements is true? OD A.

A study was conducted of all 2222 passengers aboard the titanic when it sank is this statement a statistic or parameter

The sum of one-half t and one third s

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.