When an algebraic expression was simplified it became 2a + b. a. Write down as many different expressions as you can which simplify to 2a + b.

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

5/6+7/8what is the answer sealsdbdbshd

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)