Describe the role of franchises and nonprofit in market economies

the answer would be voluntary exchange -

"the act of buyers and sellers freely and willingly engaging in market transactions. moreover, transactions are made in such a way that both the buyer and the seller are better off after the exchange than before it occurred."

hope this : )

-shy

account balance book uk

2b2t

explanation:

2b2t

u = 30

continuing your method

= +

subtract from both sides

= - thus

= -

= ⇒ u = 30