What is the reflection of (0,3) over the x axis

Simplify the expression 10/11(22z) + (a+5) -1

Can someone me do math because i am having a breakdown rn because i don’t get it

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