An astronaut who weighs 174 lb on Earth weighs 29 lb on the moon. Which of the following are correct amounts for weight on Earth compared to weight on the moon?

A. 102 lb and 17 lb

B. 66 lb and 12 lb

C. 170 lb and 34 lb

D. 105 lb and 15 lb

Use the table to complete the statements, The relative frequency of 7th graders who are present is The relative frequency of all students who are absent is Present Absent Total 7th Grade 48 44 / 39 4 1 8th Grade 9th Grade 26 Total 109 11

You pay $4.50 for 9 bagels. What is the unit price?

10 (2 + x) = 15 (x - 1) + 5

Sara gave a presentation at the Science Fair from 8:12am through 11:02am between those times, a 35-minute lunch was given. What was the actual length of Sara's presentation?

Which shows a reasonable estimation for 124% of 42 using the distributive property? A. (120 percent) (40) + (4 percent) (40) = (4,800) + (160) = 4,960 B. (100 percent) (40) + (20 percent) (40) = (4000) + (800) = 4,800 C.

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.