Simone saved $15.45 from her allowance, had $7.37 in her piggy bank, and had $22.55 left from her birthday. How much money does Simone have?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)