If two angles and one side of one triangle are congruent to the corresponding parts of another triangle, the triangles are congruent. Choose: o always O sometimes O never ​

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?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

The trigonometric ratios sine and secant are reciprocals of each other