Gretchen went to the market. she bought 4/8kg of flour and 8/9kg of rice. how much more rice than flour did she buy?

Which of these choices show a pair of equivalent expressions?

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=