How do you write a billion what I'd a billion

Least to greatest - 1.65/2 - 7/80.9 - 6/5

Last year, Goran biked 384 miles. This year he biked c miles, using c write an expression for the total number of miles he biked

3x + 14 = 20 - 2x. What is x and how to get the answer?

Compare 2/3 and 3/7. which is greater

Charles can type 675 words in 9 minutes. How many words can Charles type in 13 minutes?

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.