Betsy has a certain number of rings, r. the number of rings vivian has is 4 times as great. which expression can be used to determine the number of rings vivian has? a. r+4 b. 4-r c. ( don’t know how to write this, it’s a fraction.) r with a line under in with the number 4. d. 4r

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !