Maria bought a used chair for x dollars. this year the value of the chair was 0.66x. which expression also describes the change in value of the chair?
a) 0.34% decrease b) 0.66% decrease
c) 34% decrease d) 66% decrease

Agroup of five people go out to eat and buy appetizers and main dishes they decide to split the bill so each person pays 20% of the total cost appetizers are $5 and main dishes are $10 write an expression to show how much each person pays explain it with how to solve the problem