Transform quadrilateral ABCD by a vertical stretch with factor 1/2. what are the coordinates of the transformed quadrilateral A'B'C'D'? with explanation please

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Simplify this expression. 8x 16(x + y)