Which sequences are geometric -1,2.5,-6.25,15.625 or -2.7,-9,-30,-100 or 8,.8,.08,.008

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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?

Fill in the table with whole numbers to make 430 in five different ways