Ideveloped a method of teaching that guides the student toward understanding a new idea through questions. who am i?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

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?