A set of marbles can be divided into equal shares among 2,3,4,5 or 6 children with no marbles left over. what is the least number of marbles that the set could have?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account