Find a true set of x in each case 13 (open x + 2) close is equal to 1 is 2x + 1​

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

Explain how you can show five less than a number using algebraic expression