Please, I need help! a positive integer is subtracted from its square. The sum is 56. Write and solve a quadratic equation to find the number. Thank you!

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!