Aiden earned $75 his first day of work and $127 his second day of work. By what percentage did his pay change from day one to day 2? Was it an increase or decrease?

What is the missing constant term in the perfect square that starts with x^2 -20x

Can someone me and plz do the problem

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.