Someone please help me I’ll give you brainlest

What expression is equivalent to 1/2(2+3x-6)

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick