Y=2x
x+y=12
what is the answer

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 .

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Which expression gives the exact value of x?