I will give you five stars, thanks, and even mark you as brainliest!

The town of Springfield follows the model for population growth shown below, where P0 is the starting population, PS is the population after t years, and r is the fixed growth rate.

The starting population of Springfield was 150 people, and the growth rate is 20 people per year.

Which of the following graphs shows the population of Springfield after t years?

Yo y do yall have 2 stars that means yall wrong bro

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

State one method by which you can recognize a perfect square trinomial.