Mr Chan’s class picked small pumpkins from the pumpkin patch and then weighed their pumpkins

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

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?