18.84 rouning to the nearest hundredth

Lo is leaving from work today at 4:45 p. m. She has errands to run before she meets her friends for dinner at 8 p. m. If it takes Lo of an hour to run each errand, how many errands does she have time to run between work and dinner?

Miguel conducts a survey of 750 college students to see how many of them have a part-time job. His results show that 500 of the 750 students have a part-time job.

Exponential Equations 3x+8 = 9

Eugene wants to solve the problem below. 3 19/25 + 4 4/5 What is the sum?

Which expression shows you how you can use mental math to simplify the expression (53 + 23) + 7 most easily? 53 + (23 + 7) (23 + 53) + 77 + (23 + 53) 7 + (53 + 23)

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.