What is the range of the data set

At the newest animated movie, for every 9 9 children, there are 4 4 adults. There are a total of 3 9 39 children and adults at the movie. How many children are at the movie?

alex has $18,000 and saves $800 per month henn has 12,000And saves $1,000 per month how many months will have the same amount of money

Gerry has a vase whose circular base has a circumference of 18.84 in. What is the radius of the vase? Use 3.14 for pi

Uthara has 6x-7 pairs of shoes while China has 2x+3 pairs of shoes. How many more pairs of shoes does Uthara have than China?

Allam just finished a great meal at a restaurant in Wisconsin. The sales tax in Wisconsin is 5%, percent, and it is customary to leave a tip of 15% for the server. The tip amount is calculated on the price of the meal before the tax is applied.

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.