Will give and brainliest

a poll has a percent error of 4%. the poll states 15,000 people will vote for candidate a in the next election.

which statement describes what the actual number of people voting for candidate a could be?

For the equations below which statement is true ?

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?