Point B has coordinates ​(2,1).The​ x-coordinate of point A is -10.The distance between point A and point B is 15 units. What are the possible coordinates of point​ A?

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

Solve the equation. 2x - 8(x+1)= 6(2x - 3)