7/10 of roses are red 1/10 are yellow. What fraction of the roses are red or yellow?

10. 0.75,1/2, 0.4, and 1/5 from least to greatest

12 8/20 reduce fraction to lowest terms

3/8 is what type of fraction

W-11 over w+13 = 2 over 3

Is potential source of bias (if any) if you are surveying students to find out their opinion of a new teacher with the following question: Is Mr Wilson a terrible teacher? A. Names the teacher B. Implies that mr. Wilson is a bad teacher 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.