5(y+a)=x
make y the subject of the equation

What is x and y intercepts for y=x+7

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

£100.80 divided by 14 equals 7.2 how would we put this as money