Identify the parts of the expression then write a word expression for the normal and add a brick expression

Working on itts i’m going to need you to me as i go along 1-5

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle. sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

What is 0.000008 meters in scientific notation