If i lose 5 pounds in one week and i weigh 165 pounds how much will i weigh after 5 weeks

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Could someone with number 1 and 2