Solve the inequality a-3 ≤-8

8. The U. S. population was 309 million in 2010. If the U. S. had had the same firearm death rate as Australia in 2010, how many firearm deaths would the U. S. have expected to have that year? Australia's population was 22.3 million people in 2010.

Write a break-even problem and use a system of linear equations to solve it.

Jo is flipping a fair coin. If the coin is truly fair, how many times should it land on heads if he flips the coin 200 times

What is 12 dollars for 9 books

What is the mean, median, and mode of this data? A. mean - 78 median - 77 mode - 69 B. mean - 77 median - 78 mode - 69 C. mean - 77 median - 78 mode - 77 D. mean - 78 median - 77 mode - 77

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.