Brooke has to set up 70 chairs in equal rows gor the class talent show. but there is not room for mor than 20 rows. what are the possible number of rows that brooke could set up?

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3