If \sin A = \frac{15}{17}sinA= 17 15 ​ and \cos B=\frac{3}{5}cosB= 5 3 ​ and angles A and B are in Quadrant I, find the value of \tan(A-B)tan(A−B).

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

What is the absolute value of the complex number -4-sqrt2i

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.