3/8 + 5/-6 in simplest form

3/8 + 5/-6 in simplest form

Ten times the square of a non-zero number is eqaul to ninety times the number

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?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2