Which expression is equivalent to 1/4m + 3/4m - 3/8(m+1)

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36

What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?

Arectangular courtyard is 12 feet long and 8 feet wide. a tile is 2 feet long and 2 feet wide. how many tiles are needed to cover the courtyard?