I need help with this I don’t understand

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

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

Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.