population has decreased by 30% in the past A city has a population of 350,000. The ten years. What was the population of the city ten years ago?

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

What additional information could be used to prove abc =mqr using sas? check all that apply.

Math i have no idea how to do a and b