Isabel must choose a number between 55 and 101 that is a multiple of 3, 6, and 9. Write all the numbers that she could choose. If there is more than one number, separate them with commas.

What signals you that factoring by grouping is the best method to use when factoring a problem?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?