An arts academy requires there to be 5 teachers for every 90 students and 3 tutors for every 30 students. How many students does the academy have per teacher? Per tutor? How many tutors does the academy need if it has 80 students

Joseph tweets 13 times a day. Define each variable and write an algebraic expression to describe the number of posts after any given number of days

The area of is 18 ft2 and the area of is 24 ft2. If, what is the ratio of LM to FG?

Write an expression to represent the total number of legs on h horses and c chickens

Determine which answer is reasonable to 4.8 times 9.2 A. 14 B. 45.36 C. 432 D. 470.4

What is A rational number? square root of 15, square root of 16 square root of 17, square root of 18

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.