Which expression is equivalent to 6-(-8)?

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

What is not true about kl and mn? what is mn? (show your work)

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)