I have no idea what I’m doing but plsss help me

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

In which form is the following function written? y = - 2(x – 3)(x + 5)

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?