Point slope form of this equation of the line through the given point: y-5=-1(x-2)

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real 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?

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4