If x is a prime number then x+1 is not a prime number

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.