FREE POINTS (not much tho) and Brainliest IF you can guess my gender and my gf's age (this will be tricky heheheheheheh)

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?

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3